{
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        "distribution": {
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                "label": "WHITE"
            }
        },
        "lang": "en",
        "notes": [
            {
                "category": "legal_disclaimer",
                "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
            }
        ],
        "publisher": {
            "category": "coordinator",
            "contact_details": "cert@ncsc.nl",
            "name": "National Cyber Security Centre",
            "namespace": "https://www.ncsc.nl/"
        },
        "title": "CVE-2026-20521",
        "tracking": {
            "current_release_date": "2026-11-03T19:20:23.463382Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
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            },
            "id": "CVE-2026-20521",
            "initial_release_date": "2026-10-05T02:25:17.022919Z",
            "revision_history": [
                {
                    "date": "2026-10-05T02:25:17.022919Z",
                    "number": "1",
                    "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| References created (1).| CWES updated (1)."
                },
                {
                    "date": "2026-10-05T02:25:19.005075Z",
                    "number": "2",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-10-05T02:38:32.726773Z",
                    "number": "3",
                    "summary": "CWES created (1).| Products created (48).| References created (1).| Description created for source.| Unknown change."
                },
                {
                    "date": "2026-10-05T02:38:34.235885Z",
                    "number": "4",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-05T07:34:55.566193Z",
                    "number": "5",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-05T11:27:11.220335Z",
                    "number": "6",
                    "summary": "CVSS created."
                },
                {
                    "date": "2026-10-05T11:27:13.366415Z",
                    "number": "7",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-06T00:41:16.908179Z",
                    "number": "8",
                    "summary": "Source connected.| CVE status created. (valid)| Vendor_assessment created."
                },
                {
                    "date": "2026-10-06T14:26:00.104763Z",
                    "number": "9",
                    "summary": "EPSS created.| Unknown change."
                },
                {
                    "date": "2026-10-08T16:42:36.793191Z",
                    "number": "10",
                    "summary": "Products connected (48).| Product Identifiers created (48)."
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                {
                    "date": "2026-10-08T16:42:43.537204Z",
                    "number": "11",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-08T19:16:40.047053Z",
                    "number": "12",
                    "summary": "CVSS created.| Unknown change."
                },
                {
                    "date": "2026-10-08T19:16:42.283395Z",
                    "number": "13",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-13T02:41:39.976491Z",
                    "number": "14",
                    "summary": "Source connected.| CVE status created. (valid)"
                },
                {
                    "date": "2026-11-03T19:20:21.226254Z",
                    "number": "15",
                    "summary": "Source connected.| CVE status created. (valid)| Products connected (9).| References created (6)."
                },
                {
                    "date": "2026-11-03T19:20:22.870122Z",
                    "number": "16",
                    "summary": "NCSC Score updated."
                }
            ],
            "status": "interim",
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                                "product": {
                                    "name": "vers:unknown/mt6768",
                                    "product_id": "CSAFPID-5965182"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6769",
                                "product": {
                                    "name": "vers:unknown/mt6769",
                                    "product_id": "CSAFPID-5965276"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6781",
                                "product": {
                                    "name": "vers:unknown/mt6781",
                                    "product_id": "CSAFPID-5965183"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6789",
                                "product": {
                                    "name": "vers:unknown/mt6789",
                                    "product_id": "CSAFPID-5965184"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6833",
                                "product": {
                                    "name": "vers:unknown/mt6833",
                                    "product_id": "CSAFPID-5965185"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6835",
                                "product": {
                                    "name": "vers:unknown/mt6835",
                                    "product_id": "CSAFPID-5965186"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6853",
                                "product": {
                                    "name": "vers:unknown/mt6853",
                                    "product_id": "CSAFPID-5965187"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6855",
                                "product": {
                                    "name": "vers:unknown/mt6855",
                                    "product_id": "CSAFPID-5965188"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6858",
                                "product": {
                                    "name": "vers:unknown/mt6858",
                                    "product_id": "CSAFPID-5965242"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6877",
                                "product": {
                                    "name": "vers:unknown/mt6877",
                                    "product_id": "CSAFPID-5965189"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6878",
                                "product": {
                                    "name": "vers:unknown/mt6878",
                                    "product_id": "CSAFPID-5965190"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6879",
                                "product": {
                                    "name": "vers:unknown/mt6879",
                                    "product_id": "CSAFPID-5965191"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6881",
                                "product": {
                                    "name": "vers:unknown/mt6881",
                                    "product_id": "CSAFPID-5965311"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6883",
                                "product": {
                                    "name": "vers:unknown/mt6883",
                                    "product_id": "CSAFPID-5965192"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6885",
                                "product": {
                                    "name": "vers:unknown/mt6885",
                                    "product_id": "CSAFPID-5965193"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6886",
                                "product": {
                                    "name": "vers:unknown/mt6886",
                                    "product_id": "CSAFPID-5965194"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6889",
                                "product": {
                                    "name": "vers:unknown/mt6889",
                                    "product_id": "CSAFPID-5965195"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6893",
                                "product": {
                                    "name": "vers:unknown/mt6893",
                                    "product_id": "CSAFPID-5965196"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6895",
                                "product": {
                                    "name": "vers:unknown/mt6895",
                                    "product_id": "CSAFPID-5965197"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6897",
                                "product": {
                                    "name": "vers:unknown/mt6897",
                                    "product_id": "CSAFPID-5965198"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6899",
                                "product": {
                                    "name": "vers:unknown/mt6899",
                                    "product_id": "CSAFPID-5965199"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6983",
                                "product": {
                                    "name": "vers:unknown/mt6983",
                                    "product_id": "CSAFPID-5965200"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6985",
                                "product": {
                                    "name": "vers:unknown/mt6985",
                                    "product_id": "CSAFPID-5965201"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6989",
                                "product": {
                                    "name": "vers:unknown/mt6989",
                                    "product_id": "CSAFPID-5965202"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6991",
                                "product": {
                                    "name": "vers:unknown/mt6991",
                                    "product_id": "CSAFPID-5965203"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt6993",
                                "product": {
                                    "name": "vers:unknown/mt6993",
                                    "product_id": "CSAFPID-5965226"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8126",
                                "product": {
                                    "name": "vers:unknown/mt8126",
                                    "product_id": "CSAFPID-8926643"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8171",
                                "product": {
                                    "name": "vers:unknown/mt8171",
                                    "product_id": "CSAFPID-8926644"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8186",
                                "product": {
                                    "name": "vers:unknown/mt8186",
                                    "product_id": "CSAFPID-5965204"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8188",
                                "product": {
                                    "name": "vers:unknown/mt8188",
                                    "product_id": "CSAFPID-5965205"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8189",
                                "product": {
                                    "name": "vers:unknown/mt8189",
                                    "product_id": "CSAFPID-8926641"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8195",
                                "product": {
                                    "name": "vers:unknown/mt8195",
                                    "product_id": "CSAFPID-5965312"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8196",
                                "product": {
                                    "name": "vers:unknown/mt8196",
                                    "product_id": "CSAFPID-5965206"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8367",
                                "product": {
                                    "name": "vers:unknown/mt8367",
                                    "product_id": "CSAFPID-5965224"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8391",
                                "product": {
                                    "name": "vers:unknown/mt8391",
                                    "product_id": "CSAFPID-5965228"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8395",
                                "product": {
                                    "name": "vers:unknown/mt8395",
                                    "product_id": "CSAFPID-5965314"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8668",
                                "product": {
                                    "name": "vers:unknown/mt8668",
                                    "product_id": "CSAFPID-5965252"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8676",
                                "product": {
                                    "name": "vers:unknown/mt8676",
                                    "product_id": "CSAFPID-5965209"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8678",
                                "product": {
                                    "name": "vers:unknown/mt8678",
                                    "product_id": "CSAFPID-5965210"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8695",
                                "product": {
                                    "name": "vers:unknown/mt8695",
                                    "product_id": "CSAFPID-5965267"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8696",
                                "product": {
                                    "name": "vers:unknown/mt8696",
                                    "product_id": "CSAFPID-5965229"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8781",
                                "product": {
                                    "name": "vers:unknown/mt8781",
                                    "product_id": "CSAFPID-5965215"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8788e",
                                "product": {
                                    "name": "vers:unknown/mt8788e",
                                    "product_id": "CSAFPID-5965230"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8792",
                                "product": {
                                    "name": "vers:unknown/mt8792",
                                    "product_id": "CSAFPID-5965217"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8793",
                                "product": {
                                    "name": "vers:unknown/mt8793",
                                    "product_id": "CSAFPID-5965218"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8799",
                                "product": {
                                    "name": "vers:unknown/mt8799",
                                    "product_id": "CSAFPID-8926642"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/mt8910",
                                "product": {
                                    "name": "vers:unknown/mt8910",
                                    "product_id": "CSAFPID-5965264"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "MediaTek chipset"
                    }
                ],
                "category": "vendor",
                "name": "MediaTek, Inc."
            },
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6697005",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt2718_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt2718_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6697006",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt6858_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt6858_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-9164394",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt6881_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt6881_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6020392",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt6993_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt6993_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-9009567",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8126_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8126_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-9009568",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8171_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8171_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6696995",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8186_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8186_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6696996",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8188_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8188_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-9009569",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8189_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8189_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-9164396",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8195_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8195_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6696997",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8196_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8196_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6696998",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8367_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8367_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6697002",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8391_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8391_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6697003",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8395_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8395_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6020379",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8668_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8668_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6020383",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8792_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8792_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6020384",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8793_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8793_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-9009570",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8799_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8799_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-6697004",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:mediatek:mt8910_firmware:-:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "mt8910_firmware"
                    }
                ],
                "category": "vendor",
                "name": "mediatek"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-20521",
            "cwe": {
                "id": "CWE-121",
                "name": "Stack-based Buffer Overflow"
            },
            "notes": [
                {
                    "category": "description",
                    "text": "In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571.",
                    "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-20521"
                },
                {
                    "category": "description",
                    "text": "In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571.",
                    "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-20521"
                },
                {
                    "category": "other",
                    "text": "0.00133",
                    "title": "EPSS"
                },
                {
                    "category": "other",
                    "text": "6.2",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "There is product data available from source Certbundde, Is related to (a version of) product Android",
                    "title": "NCSC Score top increasing factors"
                },
                {
                    "category": "other",
                    "text": "Is related to (a version of) an uncommon product",
                    "title": "NCSC Score top decreasing factors"
                },
                {
                    "category": "details",
                    "text": "Severity: 3\n",
                    "title": "Vendor assessment"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-5965227",
                    "CSAFPID-5965182",
                    "CSAFPID-5965276",
                    "CSAFPID-5965183",
                    "CSAFPID-5965184",
                    "CSAFPID-5965185",
                    "CSAFPID-5965186",
                    "CSAFPID-5965187",
                    "CSAFPID-5965188",
                    "CSAFPID-5965242",
                    "CSAFPID-5965189",
                    "CSAFPID-5965190",
                    "CSAFPID-5965191",
                    "CSAFPID-5965311",
                    "CSAFPID-5965192",
                    "CSAFPID-5965193",
                    "CSAFPID-5965194",
                    "CSAFPID-5965195",
                    "CSAFPID-5965196",
                    "CSAFPID-5965197",
                    "CSAFPID-5965198",
                    "CSAFPID-5965199",
                    "CSAFPID-5965200",
                    "CSAFPID-5965201",
                    "CSAFPID-5965202",
                    "CSAFPID-5965203",
                    "CSAFPID-5965226",
                    "CSAFPID-8926643",
                    "CSAFPID-8926644",
                    "CSAFPID-5965204",
                    "CSAFPID-5965205",
                    "CSAFPID-8926641",
                    "CSAFPID-5965312",
                    "CSAFPID-5965206",
                    "CSAFPID-5965224",
                    "CSAFPID-5965228",
                    "CSAFPID-5965314",
                    "CSAFPID-5965252",
                    "CSAFPID-5965209",
                    "CSAFPID-5965210",
                    "CSAFPID-5965267",
                    "CSAFPID-5965229",
                    "CSAFPID-5965215",
                    "CSAFPID-5965230",
                    "CSAFPID-5965217",
                    "CSAFPID-5965218",
                    "CSAFPID-8926642",
                    "CSAFPID-5965264",
                    "CSAFPID-2567506",
                    "CSAFPID-2567507",
                    "CSAFPID-2675071",
                    "CSAFPID-2675072",
                    "CSAFPID-2675079",
                    "CSAFPID-2675084",
                    "CSAFPID-2675086",
                    "CSAFPID-2675088",
                    "CSAFPID-2675090",
                    "CSAFPID-2675092",
                    "CSAFPID-2675097",
                    "CSAFPID-2675100",
                    "CSAFPID-2675102",
                    "CSAFPID-2675104",
                    "CSAFPID-2675105",
                    "CSAFPID-2675106",
                    "CSAFPID-2675107",
                    "CSAFPID-2675110",
                    "CSAFPID-2675111",
                    "CSAFPID-2675114",
                    "CSAFPID-2675115",
                    "CSAFPID-2675118",
                    "CSAFPID-2675120",
                    "CSAFPID-2675122",
                    "CSAFPID-2675125",
                    "CSAFPID-2675130",
                    "CSAFPID-2675131",
                    "CSAFPID-2675136",
                    "CSAFPID-2675138",
                    "CSAFPID-6020379",
                    "CSAFPID-6020383",
                    "CSAFPID-6020384",
                    "CSAFPID-6020392",
                    "CSAFPID-6696995",
                    "CSAFPID-6696996",
                    "CSAFPID-6696997",
                    "CSAFPID-6696998",
                    "CSAFPID-6697002",
                    "CSAFPID-6697003",
                    "CSAFPID-6697004",
                    "CSAFPID-6697005",
                    "CSAFPID-6697006",
                    "CSAFPID-9009567",
                    "CSAFPID-9009568",
                    "CSAFPID-9009569",
                    "CSAFPID-9009570",
                    "CSAFPID-9164394",
                    "CSAFPID-9164396",
                    "CSAFPID-40399",
                    "CSAFPID-40402",
                    "CSAFPID-10011173",
                    "CSAFPID-10011174",
                    "CSAFPID-10011175",
                    "CSAFPID-10011176",
                    "CSAFPID-10011177",
                    "CSAFPID-10011178",
                    "CSAFPID-10011179"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - certbundde",
                    "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4288.json"
                },
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20521"
                },
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://www.cve.org/CVERecord?id=CVE-2026-20521"
                },
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-20521"
                },
                {
                    "category": "external",
                    "summary": "Source - samsung",
                    "url": "https://security.samsungmobile.com/securityUpdate.smsb"
                },
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss"
                },
                {
                    "category": "external",
                    "summary": "Source - hkcert",
                    "url": "https://www.hkcert.org/security-bulletin/samsung-products-multiple-vulnerabilities_20261013"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4288.json"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4288"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://source.android.com/docs/security/bulletin/2026/2026-11-01"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://aviatrix.ai/threat-research-center/android-sms-of-death-cve-2026-58882-remote-dos-unpatched-phones/"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://source.android.com/docs/security/bulletin/aaos/2026/2026-11-01"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://source.android.com/docs/security/bulletin/xr/2026/2026-11-01"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://www.mediatek.com/product-security-bulletin/October-2026"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "baseScore": 8.4,
                        "baseSeverity": "HIGH"
                    },
                    "products": [
                        "CSAFPID-10011173",
                        "CSAFPID-10011174",
                        "CSAFPID-10011175",
                        "CSAFPID-10011176",
                        "CSAFPID-10011177",
                        "CSAFPID-10011178",
                        "CSAFPID-10011179",
                        "CSAFPID-2567506",
                        "CSAFPID-2567507",
                        "CSAFPID-2675071",
                        "CSAFPID-2675072",
                        "CSAFPID-2675079",
                        "CSAFPID-2675084",
                        "CSAFPID-2675086",
                        "CSAFPID-2675088",
                        "CSAFPID-2675090",
                        "CSAFPID-2675092",
                        "CSAFPID-2675097",
                        "CSAFPID-2675100",
                        "CSAFPID-2675102",
                        "CSAFPID-2675104",
                        "CSAFPID-2675105",
                        "CSAFPID-2675106",
                        "CSAFPID-2675107",
                        "CSAFPID-2675110",
                        "CSAFPID-2675111",
                        "CSAFPID-2675114",
                        "CSAFPID-2675115",
                        "CSAFPID-2675118",
                        "CSAFPID-2675120",
                        "CSAFPID-2675122",
                        "CSAFPID-2675125",
                        "CSAFPID-2675130",
                        "CSAFPID-2675131",
                        "CSAFPID-2675136",
                        "CSAFPID-2675138",
                        "CSAFPID-40399",
                        "CSAFPID-40402",
                        "CSAFPID-5965182",
                        "CSAFPID-5965183",
                        "CSAFPID-5965184",
                        "CSAFPID-5965185",
                        "CSAFPID-5965186",
                        "CSAFPID-5965187",
                        "CSAFPID-5965188",
                        "CSAFPID-5965189",
                        "CSAFPID-5965190",
                        "CSAFPID-5965191",
                        "CSAFPID-5965192",
                        "CSAFPID-5965193",
                        "CSAFPID-5965194",
                        "CSAFPID-5965195",
                        "CSAFPID-5965196",
                        "CSAFPID-5965197",
                        "CSAFPID-5965198",
                        "CSAFPID-5965199",
                        "CSAFPID-5965200",
                        "CSAFPID-5965201",
                        "CSAFPID-5965202",
                        "CSAFPID-5965203",
                        "CSAFPID-5965204",
                        "CSAFPID-5965205",
                        "CSAFPID-5965206",
                        "CSAFPID-5965209",
                        "CSAFPID-5965210",
                        "CSAFPID-5965215",
                        "CSAFPID-5965217",
                        "CSAFPID-5965218",
                        "CSAFPID-5965224",
                        "CSAFPID-5965226",
                        "CSAFPID-5965227",
                        "CSAFPID-5965228",
                        "CSAFPID-5965229",
                        "CSAFPID-5965230",
                        "CSAFPID-5965242",
                        "CSAFPID-5965252",
                        "CSAFPID-5965264",
                        "CSAFPID-5965267",
                        "CSAFPID-5965276",
                        "CSAFPID-5965311",
                        "CSAFPID-5965312",
                        "CSAFPID-5965314",
                        "CSAFPID-6020379",
                        "CSAFPID-6020383",
                        "CSAFPID-6020384",
                        "CSAFPID-6020392",
                        "CSAFPID-6696995",
                        "CSAFPID-6696996",
                        "CSAFPID-6696997",
                        "CSAFPID-6696998",
                        "CSAFPID-6697002",
                        "CSAFPID-6697003",
                        "CSAFPID-6697004",
                        "CSAFPID-6697005",
                        "CSAFPID-6697006",
                        "CSAFPID-8926641",
                        "CSAFPID-8926642",
                        "CSAFPID-8926643",
                        "CSAFPID-8926644",
                        "CSAFPID-9009567",
                        "CSAFPID-9009568",
                        "CSAFPID-9009569",
                        "CSAFPID-9009570",
                        "CSAFPID-9164394",
                        "CSAFPID-9164396"
                    ]
                }
            ],
            "title": "CVE-2026-20521"
        }
    ]
}