{
    "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-2026-89208",
        "tracking": {
            "current_release_date": "2026-10-13T16:58:44.478708Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-89208",
            "initial_release_date": "2026-10-12T06:46:27.268914Z",
            "revision_history": [
                {
                    "date": "2026-10-12T06:46:27.268914Z",
                    "number": "1",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-10-13T09:45:47.219904Z",
                    "number": "2",
                    "summary": "CVSS created.| CWES created (1).| Products created (15).| References created (2).| Description created for source.| Unknown change."
                },
                {
                    "date": "2026-10-13T09:45:51.938349Z",
                    "number": "3",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-13T09:46:20.723103Z",
                    "number": "4",
                    "summary": "Source connected.| CVE status created. (valid)"
                },
                {
                    "date": "2026-10-13T11:34:44.589411Z",
                    "number": "5",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-13T11:35:12.751423Z",
                    "number": "6",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)."
                },
                {
                    "date": "2026-10-13T11:35:18.619895Z",
                    "number": "7",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-13T12:35:06.446965Z",
                    "number": "8",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (2).| Product Remediations created (4).| References created (2).| CWES updated (1)."
                },
                {
                    "date": "2026-10-13T12:35:14.752407Z",
                    "number": "9",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-13T12:39:53.244788Z",
                    "number": "10",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (13).| Product Remediations created (26).| References created (2).| CWES updated (1)."
                },
                {
                    "date": "2026-10-13T16:38:42.396663Z",
                    "number": "11",
                    "summary": "Unknown change."
                },
                {
                    "date": "2026-10-13T16:38:44.569419Z",
                    "number": "12",
                    "summary": "NCSC Score updated."
                }
            ],
            "status": "interim",
            "version": "12"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:all/*",
                                "product": {
                                    "name": "vers:all/*",
                                    "product_id": "CSAFPID-1266667"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<*",
                                "product": {
                                    "name": "vers:unknown/<*",
                                    "product_id": "CSAFPID-2459033"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Capital Embedded AR Classic 431-422"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/<2303",
                                "product": {
                                    "name": "vers:intdot/<2303",
                                    "product_id": "CSAFPID-9571116"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<v2303",
                                "product": {
                                    "name": "vers:unknown/<v2303",
                                    "product_id": "CSAFPID-1270586"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Capital Embedded AR Classic R20-11"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571135"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685175"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC00-E.D"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571123"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685177"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC00-U"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571124"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685179"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC001-E.D"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571125"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685182"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC100-E.D"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571126"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685184"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC12-E.D"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571127"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685186"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC128-U"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571128"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685188"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC200-E.D"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571129"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685190"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC22-E.D"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571130"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685192"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC22.1-E.D"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571131"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685195"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC36.1-E.D"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571132"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685197"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC50-E.D"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571133"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685199"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXC64-U"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=2.3",
                                "product": {
                                    "name": "vers:intdot/>=2.3",
                                    "product_id": "CSAFPID-9571134"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.3|<*",
                                "product": {
                                    "name": "vers:unknown/v2.3|<*",
                                    "product_id": "CSAFPID-9685201"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Desigo PXM20-E"
                    }
                ],
                "category": "vendor",
                "name": "Siemens"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-89208",
            "cwe": {
                "id": "CWE-125",
                "name": "Out-of-bounds Read"
            },
            "notes": [
                {
                    "category": "description",
                    "text": "The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.",
                    "title": "siemens - https://cert-portal.siemens.com/productcert/csaf/ssa-055299.json"
                },
                {
                    "category": "description",
                    "text": "The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.",
                    "title": "siemens - https://cert-portal.siemens.com/productcert/csaf/ssa-333035.json"
                },
                {
                    "category": "description",
                    "text": "A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >= V2.3), Desigo PXC001-E.D (All versions >= V2.3), Desigo PXC100-E.D (All versions >= V2.3), Desigo PXC12-E.D (All versions >= V2.3), Desigo PXC128-U (All versions >= V2.3), Desigo PXC200-E.D (All versions >= V2.3), Desigo PXC22-E.D (All versions >= V2.3), Desigo PXC22.1-E.D (All versions >= V2.3), Desigo PXC36.1-E.D (All versions >= V2.3), Desigo PXC50-E.D (All versions >= V2.3), Desigo PXC64-U (All versions >= V2.3), Desigo PXM20-E (All versions >= V2.3). The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.",
                    "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-89208"
                },
                {
                    "category": "description",
                    "text": "A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >= V2.3), Desigo PXC001-E.D (All versions >= V2.3), Desigo PXC100-E.D (All versions >= V2.3), Desigo PXC12-E.D (All versions >= V2.3), Desigo PXC128-U (All versions >= V2.3), Desigo PXC200-E.D (All versions >= V2.3), Desigo PXC22-E.D (All versions >= V2.3), Desigo PXC22.1-E.D (All versions >= V2.3), Desigo PXC36.1-E.D (All versions >= V2.3), Desigo PXC50-E.D (All versions >= V2.3), Desigo PXC64-U (All versions >= V2.3), Desigo PXM20-E (All versions >= V2.3). The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.",
                    "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-89208"
                },
                {
                    "category": "other",
                    "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
                    "title": "CVSSV4"
                },
                {
                    "category": "other",
                    "text": "6.9",
                    "title": "CVSSV4 base score"
                },
                {
                    "category": "other",
                    "text": "6.4",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "There is product data available from source Siemens, There is cvss data available from source Siemens, VENDOR FIX as product remediation category, Is related to a product by vendor Siemens",
                    "title": "NCSC Score top increasing factors"
                },
                {
                    "category": "other",
                    "text": "There is cwe data available from source Nvd",
                    "title": "NCSC Score top decreasing factors"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-2459033",
                    "CSAFPID-1270586",
                    "CSAFPID-9685175",
                    "CSAFPID-9685177",
                    "CSAFPID-9685179",
                    "CSAFPID-9685182",
                    "CSAFPID-9685184",
                    "CSAFPID-9685186",
                    "CSAFPID-9685188",
                    "CSAFPID-9685190",
                    "CSAFPID-9685192",
                    "CSAFPID-9685195",
                    "CSAFPID-9685197",
                    "CSAFPID-9685199",
                    "CSAFPID-9685201",
                    "CSAFPID-1266667",
                    "CSAFPID-9571116",
                    "CSAFPID-9571123",
                    "CSAFPID-9571124",
                    "CSAFPID-9571125",
                    "CSAFPID-9571126",
                    "CSAFPID-9571127",
                    "CSAFPID-9571128",
                    "CSAFPID-9571129",
                    "CSAFPID-9571130",
                    "CSAFPID-9571131",
                    "CSAFPID-9571132",
                    "CSAFPID-9571133",
                    "CSAFPID-9571134",
                    "CSAFPID-9571135"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-89208"
                },
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://www.cve.org/CVERecord?id=CVE-2026-89208"
                },
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0415"
                },
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89208"
                },
                {
                    "category": "external",
                    "summary": "Source - siemens",
                    "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-333035.json"
                },
                {
                    "category": "external",
                    "summary": "Source - siemens",
                    "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-055299.json"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd; siemens",
                    "url": "https://cert-portal.siemens.com/productcert/html/ssa-055299.html"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd; siemens",
                    "url": "https://cert-portal.siemens.com/productcert/html/ssa-333035.html"
                },
                {
                    "category": "external",
                    "summary": "Reference - siemens",
                    "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-055299.json"
                },
                {
                    "category": "external",
                    "summary": "Reference - siemens",
                    "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-333035.json"
                }
            ],
            "remediations": [
                {
                    "category": "mitigation",
                    "details": "Apply network segmentation and put the ECUs behind properly configured gateways/firewalls",
                    "product_ids": [
                        "CSAFPID-1266667",
                        "CSAFPID-9571116"
                    ]
                },
                {
                    "category": "no_fix_planned",
                    "details": "Currently no fix is planned",
                    "product_ids": [
                        "CSAFPID-1266667",
                        "CSAFPID-9571123",
                        "CSAFPID-9571124",
                        "CSAFPID-9571125",
                        "CSAFPID-9571126",
                        "CSAFPID-9571127",
                        "CSAFPID-9571128",
                        "CSAFPID-9571129",
                        "CSAFPID-9571130",
                        "CSAFPID-9571131",
                        "CSAFPID-9571132",
                        "CSAFPID-9571133",
                        "CSAFPID-9571134",
                        "CSAFPID-9571135"
                    ]
                },
                {
                    "category": "vendor_fix",
                    "details": "Update to V2303 or later version",
                    "product_ids": [
                        "CSAFPID-9571116"
                    ]
                },
                {
                    "category": "mitigation",
                    "details": "&nbsp;CVE-2026-89208\n\n- Apply network segmentation and put the controllers behind properly configured gateways/firewalls.",
                    "product_ids": [
                        "CSAFPID-9571123",
                        "CSAFPID-9571124",
                        "CSAFPID-9571125",
                        "CSAFPID-9571126",
                        "CSAFPID-9571127",
                        "CSAFPID-9571128",
                        "CSAFPID-9571129",
                        "CSAFPID-9571130",
                        "CSAFPID-9571131",
                        "CSAFPID-9571132",
                        "CSAFPID-9571133",
                        "CSAFPID-9571134",
                        "CSAFPID-9571135"
                    ]
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM"
                    },
                    "products": [
                        "CSAFPID-1266667",
                        "CSAFPID-1270586",
                        "CSAFPID-2459033",
                        "CSAFPID-9571116",
                        "CSAFPID-9571123",
                        "CSAFPID-9571124",
                        "CSAFPID-9571125",
                        "CSAFPID-9571126",
                        "CSAFPID-9571127",
                        "CSAFPID-9571128",
                        "CSAFPID-9571129",
                        "CSAFPID-9571130",
                        "CSAFPID-9571131",
                        "CSAFPID-9571132",
                        "CSAFPID-9571133",
                        "CSAFPID-9571134",
                        "CSAFPID-9571135",
                        "CSAFPID-9685175",
                        "CSAFPID-9685177",
                        "CSAFPID-9685179",
                        "CSAFPID-9685182",
                        "CSAFPID-9685184",
                        "CSAFPID-9685186",
                        "CSAFPID-9685188",
                        "CSAFPID-9685190",
                        "CSAFPID-9685192",
                        "CSAFPID-9685195",
                        "CSAFPID-9685197",
                        "CSAFPID-9685199",
                        "CSAFPID-9685201"
                    ]
                }
            ],
            "title": "CVE-2026-89208"
        }
    ]
}