{
    "document": {
        "category": "csaf_base",
        "csaf_version": "2.0",
        "distribution": {
            "tlp": {
                "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-2026-55112",
        "tracking": {
            "current_release_date": "2026-08-11T15:20:42.088412Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-55112",
            "initial_release_date": "2026-07-02T12:06:13.609972Z",
            "revision_history": [
                {
                    "date": "2026-07-02T12:06:13.609972Z",
                    "number": "1",
                    "summary": "CVE created.| Source connected.| CVE status created. (valid)| Products connected (1).| References created (3)."
                },
                {
                    "date": "2026-07-02T12:06:16.577966Z",
                    "number": "2",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-07-02T16:17:54.276344Z",
                    "number": "3",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (7).| References created (1).| CWES updated (1)."
                },
                {
                    "date": "2026-07-02T16:17:59.729576Z",
                    "number": "4",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-02T16:53:53.328097Z",
                    "number": "5",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)."
                },
                {
                    "date": "2026-07-02T16:53:55.252083Z",
                    "number": "6",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-02T17:00:10.455745Z",
                    "number": "7",
                    "summary": "Unknown change."
                },
                {
                    "date": "2026-07-03T16:46:28.814782Z",
                    "number": "8",
                    "summary": "Source connected.| CVE status created. (valid)| EPSS created."
                },
                {
                    "date": "2026-07-03T16:46:31.816690Z",
                    "number": "9",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-07T07:08:18.950439Z",
                    "number": "10",
                    "summary": "Source connected.| CVE status created. (valid)"
                },
                {
                    "date": "2026-07-07T07:08:23.482981Z",
                    "number": "11",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-10T03:25:56.642772Z",
                    "number": "12",
                    "summary": "Products connected (19).| Product Identifiers created (19)."
                },
                {
                    "date": "2026-07-10T03:26:01.374365Z",
                    "number": "13",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-08-11T15:18:38.679516Z",
                    "number": "14",
                    "summary": "Source connected.| CVE status created. (valid)| EPSS created."
                },
                {
                    "date": "2026-08-11T15:20:03.928024Z",
                    "number": "15",
                    "summary": "NCSC Score updated."
                }
            ],
            "status": "interim",
            "version": "15"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:semver/<5.1.19",
                                "product": {
                                    "name": "vers:semver/<5.1.19",
                                    "product_id": "CSAFPID-8527955"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Cloud Gateways"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:semver/<5.1.19",
                                "product": {
                                    "name": "vers:semver/<5.1.19",
                                    "product_id": "CSAFPID-8527952"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Cloud Keys"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:semver/<5.1.19",
                                "product": {
                                    "name": "vers:semver/<5.1.19",
                                    "product_id": "CSAFPID-8527947"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Dream Machines"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:semver/<5.1.19",
                                "product": {
                                    "name": "vers:semver/<5.1.19",
                                    "product_id": "CSAFPID-8527950"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Dream Routers"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:semver/<5.1.19",
                                "product": {
                                    "name": "vers:semver/<5.1.19",
                                    "product_id": "CSAFPID-8527949"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Dream Wall"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:semver/<5.1.19",
                                "product": {
                                    "name": "vers:semver/<5.1.19",
                                    "product_id": "CSAFPID-8527954"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Enterprise Video Recorders"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:semver/<5.1.19",
                                "product": {
                                    "name": "vers:semver/<5.1.19",
                                    "product_id": "CSAFPID-8527953"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Network Video Recorders"
                    }
                ],
                "category": "vendor",
                "name": "Ubiquiti Inc"
            },
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-8526483",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:ubnt:unifi:-"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Ubiquiti UniFi"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596401",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "UniFi Dream Machine Pro Firmware"
                    }
                ],
                "category": "vendor",
                "name": "Ubiquiti"
            },
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596416",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:enterprise_network_video_recorder_core_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "enterprise_network_video_recorder_core_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596415",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:enterprise_network_video_recorder_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "enterprise_network_video_recorder_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596422",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_cloud_gateway_fiber_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_cloud_gateway_fiber_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596421",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_cloud_gateway_industrial_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_cloud_gateway_industrial_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596420",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_cloud_gateway_max_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_cloud_gateway_max_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596409",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_cloudkey_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_cloudkey_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596400",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_dream_machine_beast_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_dream_machine_beast_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596403",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_dream_machine_pro_max_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_dream_machine_pro_max_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596402",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_dream_machine_special_edition_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_dream_machine_special_edition_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8599391",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_dream_router_5g_max_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_dream_router_5g_max_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596407",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_dream_router_7_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_dream_router_7_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596405",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_dream_router_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_dream_router_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596406",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_dream_wall_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_dream_wall_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596412",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_network_video_recorder_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_network_video_recorder_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596417",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_network_video_recorder_g2_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_network_video_recorder_g2_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596418",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_network_video_recorder_g2_pro_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_network_video_recorder_g2_pro_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596414",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_network_video_recorder_instant_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_network_video_recorder_instant_firmware"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=5.1.15",
                                "product": {
                                    "name": "vers:unknown/<=5.1.15",
                                    "product_id": "CSAFPID-8596413",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:o:ui:unifi_network_video_recorder_pro_firmware:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "unifi_network_video_recorder_pro_firmware"
                    }
                ],
                "category": "vendor",
                "name": "ui"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-55112",
            "notes": [
                {
                    "category": "description",
                    "text": "A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device.",
                    "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/55xxx/CVE-2026-55112.json"
                },
                {
                    "category": "description",
                    "text": "A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device.",
                    "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-55112"
                },
                {
                    "category": "other",
                    "text": "0.00198",
                    "title": "EPSS"
                },
                {
                    "category": "other",
                    "text": "5.0",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "There is product data available from source Certbundde",
                    "title": "NCSC Score top increasing factors"
                },
                {
                    "category": "other",
                    "text": "Is related to (a version of) an uncommon product, Is related to an uncommon product vendor",
                    "title": "NCSC Score top decreasing factors"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-8526483",
                    "CSAFPID-8527947",
                    "CSAFPID-8527949",
                    "CSAFPID-8527950",
                    "CSAFPID-8527952",
                    "CSAFPID-8527953",
                    "CSAFPID-8527954",
                    "CSAFPID-8527955",
                    "CSAFPID-8596400",
                    "CSAFPID-8596401",
                    "CSAFPID-8596402",
                    "CSAFPID-8596403",
                    "CSAFPID-8596405",
                    "CSAFPID-8596406",
                    "CSAFPID-8596407",
                    "CSAFPID-8596409",
                    "CSAFPID-8596412",
                    "CSAFPID-8596413",
                    "CSAFPID-8596414",
                    "CSAFPID-8596415",
                    "CSAFPID-8596416",
                    "CSAFPID-8596417",
                    "CSAFPID-8596418",
                    "CSAFPID-8596420",
                    "CSAFPID-8596421",
                    "CSAFPID-8596422",
                    "CSAFPID-8599391"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - certbundde",
                    "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2171.json"
                },
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-55112"
                },
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/55xxx/CVE-2026-55112.json"
                },
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0"
                },
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0221"
                },
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss?limit=10000&offset=10000"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2171.json"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2171"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde; cveprojectv5; nvd",
                    "url": "https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
                    },
                    "products": [
                        "CSAFPID-8526483",
                        "CSAFPID-8527947",
                        "CSAFPID-8527949",
                        "CSAFPID-8527950",
                        "CSAFPID-8527952",
                        "CSAFPID-8527953",
                        "CSAFPID-8527954",
                        "CSAFPID-8527955",
                        "CSAFPID-8596400",
                        "CSAFPID-8596401",
                        "CSAFPID-8596402",
                        "CSAFPID-8596403",
                        "CSAFPID-8596405",
                        "CSAFPID-8596406",
                        "CSAFPID-8596407",
                        "CSAFPID-8596409",
                        "CSAFPID-8596412",
                        "CSAFPID-8596413",
                        "CSAFPID-8596414",
                        "CSAFPID-8596415",
                        "CSAFPID-8596416",
                        "CSAFPID-8596417",
                        "CSAFPID-8596418",
                        "CSAFPID-8596420",
                        "CSAFPID-8596421",
                        "CSAFPID-8596422",
                        "CSAFPID-8599391"
                    ]
                }
            ],
            "title": "CVE-2026-55112"
        }
    ]
}