{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "The products listed below contain multiple vulnerabilities that could allow an attacker to cause a denial of service and potentially impact the availability of the affected device.\n\nSiemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific mitigations for products where fixes are not or not yet available.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "productcert@siemens.com",
      "name": "Siemens ProductCERT",
      "namespace": "https://www.siemens.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-333035: Multiple Vulnerabilities in APOGEE, TALON and Desigo PXC/PXM Products - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-333035.html"
      },
      {
        "category": "self",
        "summary": "SSA-333035: Multiple Vulnerabilities in APOGEE, TALON and Desigo PXC/PXM Products - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-333035.json"
      }
    ],
    "title": "SSA-333035: Multiple Vulnerabilities in APOGEE, TALON and Desigo PXC/PXM Products",
    "tracking": {
      "current_release_date": "2026-10-13T00:00:00.000Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-333035",
      "initial_release_date": "2026-10-13T00:00:00.000Z",
      "revision_history": [
        {
          "date": "2026-10-13T00:00:00.000Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "APOGEE MBC (PPC) (BACnet)",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "APOGEE MBC (PPC) (BACnet)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "APOGEE MBC (PPC) (P2 Ethernet)",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "APOGEE MBC (PPC) (P2 Ethernet)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "APOGEE MEC (PPC) (BACnet)",
                  "product_id": "3"
                }
              }
            ],
            "category": "product_name",
            "name": "APOGEE MEC (PPC) (BACnet)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "APOGEE MEC (PPC) (P2 Ethernet)",
                  "product_id": "4"
                }
              }
            ],
            "category": "product_name",
            "name": "APOGEE MEC (PPC) (P2 Ethernet)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/<3.5.7",
                "product": {
                  "name": "APOGEE PXC Compact (BACnet) < V3.5.7",
                  "product_id": "5"
                }
              }
            ],
            "category": "product_name",
            "name": "APOGEE PXC Compact (BACnet)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/<2.8.21",
                "product": {
                  "name": "APOGEE PXC Compact (P2 Ethernet) < V2.8.21",
                  "product_id": "6"
                }
              }
            ],
            "category": "product_name",
            "name": "APOGEE PXC Compact (P2 Ethernet)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/<3.5.7",
                "product": {
                  "name": "APOGEE PXC Modular (BACnet) < V3.5.7",
                  "product_id": "7"
                }
              }
            ],
            "category": "product_name",
            "name": "APOGEE PXC Modular (BACnet)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/<2.8.21",
                "product": {
                  "name": "APOGEE PXC Modular (P2 Ethernet) < V2.8.21",
                  "product_id": "8"
                }
              }
            ],
            "category": "product_name",
            "name": "APOGEE PXC Modular (P2 Ethernet)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC00-E.D >= V2.3",
                  "product_id": "9"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC00-E.D"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC00-U >= V2.3",
                  "product_id": "10"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC00-U"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC001-E.D >= V2.3",
                  "product_id": "11"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC001-E.D"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC100-E.D >= V2.3",
                  "product_id": "12"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC100-E.D"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC12-E.D >= V2.3",
                  "product_id": "13"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC12-E.D"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC128-U >= V2.3",
                  "product_id": "14"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC128-U"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC200-E.D >= V2.3",
                  "product_id": "15"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC200-E.D"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC22-E.D >= V2.3",
                  "product_id": "16"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC22-E.D"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC22.1-E.D >= V2.3",
                  "product_id": "17"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC22.1-E.D"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC36.1-E.D >= V2.3",
                  "product_id": "18"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC36.1-E.D"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC50-E.D >= V2.3",
                  "product_id": "19"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC50-E.D"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXC64-U >= V2.3",
                  "product_id": "20"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXC64-U"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/>=2.3",
                "product": {
                  "name": "Desigo PXM20-E >= V2.3",
                  "product_id": "21"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo PXM20-E"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/<3.5.7",
                "product": {
                  "name": "TALON TC Compact (BACnet) < V3.5.7",
                  "product_id": "22"
                }
              }
            ],
            "category": "product_name",
            "name": "TALON TC Compact (BACnet)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/<3.5.7",
                "product": {
                  "name": "TALON TC Modular (BACnet) < V3.5.7",
                  "product_id": "23"
                }
              }
            ],
            "category": "product_name",
            "name": "TALON TC Modular (BACnet)"
          }
        ],
        "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": "CVE Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "10",
          "11",
          "12",
          "13",
          "14",
          "15",
          "16",
          "17",
          "18",
          "19",
          "20",
          "21",
          "9"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "&nbsp;CVE-2026-89208\n\n- Apply network segmentation and put the controllers behind properly configured gateways/firewalls.",
          "product_ids": [
            "10",
            "11",
            "12",
            "13",
            "14",
            "15",
            "16",
            "17",
            "18",
            "19",
            "20",
            "21",
            "9"
          ]
        },
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "10",
            "11",
            "12",
            "13",
            "14",
            "15",
            "16",
            "17",
            "18",
            "19",
            "20",
            "21",
            "9"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "10",
            "11",
            "12",
            "13",
            "14",
            "15",
            "16",
            "17",
            "18",
            "19",
            "20",
            "21",
            "9"
          ]
        }
      ],
      "title": "CVE-2026-89208"
    },
    {
      "cve": "CVE-2026-102073",
      "cwe": {
        "id": "CWE-191",
        "name": "Integer Underflow (Wrap or Wraparound)"
      },
      "notes": [
        {
          "category": "description",
          "text": "The affected product web service does not properly validate the length of user-controllable input. This could allow an unauthenticated remote attacker to read portions of device memory or to cause a denial-of-service condition.",
          "title": "CVE Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "22",
          "23",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "&nbsp;CVE-2026-89208\n\n- Apply network segmentation and put the controllers behind properly configured gateways/firewalls.",
          "product_ids": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        },
        {
          "category": "mitigation",
          "details": "Disable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)",
          "product_ids": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        },
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.8.21 or later version",
          "product_ids": [
            "6"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.8.21 or later version",
          "product_ids": [
            "8"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "22"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "23"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "7"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        }
      ],
      "title": "CVE-2026-102073"
    },
    {
      "cve": "CVE-2026-102074",
      "cwe": {
        "id": "CWE-121",
        "name": "Stack-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "The affected product FTP service does not properly validate the length of user-controllable input. This could allow an unauthenticated remote attacker to cause a denial of service.",
          "title": "CVE Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "22",
          "23",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "&nbsp;CVE-2026-89208\n\n- Apply network segmentation and put the controllers behind properly configured gateways/firewalls.",
          "product_ids": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        },
        {
          "category": "mitigation",
          "details": "Disable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)",
          "product_ids": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        },
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.8.21 or later version",
          "product_ids": [
            "8"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.8.21 or later version",
          "product_ids": [
            "6"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "23"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "7"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "22"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        }
      ],
      "title": "CVE-2026-102074"
    },
    {
      "cve": "CVE-2026-102075",
      "cwe": {
        "id": "CWE-121",
        "name": "Stack-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "The affected product web service does not properly validate user input in multipart handling. This could allow an unauthenticated remote attacker to cause a denial of service.",
          "title": "CVE Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "22",
          "23",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "&nbsp;CVE-2026-89208\n\n- Apply network segmentation and put the controllers behind properly configured gateways/firewalls.",
          "product_ids": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        },
        {
          "category": "mitigation",
          "details": "Disable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)",
          "product_ids": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        },
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.8.21 or later version",
          "product_ids": [
            "8"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.8.21 or later version",
          "product_ids": [
            "6"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "23"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "7"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "22"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        }
      ],
      "title": "CVE-2026-102075"
    },
    {
      "cve": "CVE-2026-102076",
      "cwe": {
        "id": "CWE-121",
        "name": "Stack-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "The affected product web service does not properly validate user-supplied input in upload code. This could allow an unauthenticated remote attacker to cause a denial of service.",
          "title": "CVE Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "22",
          "23",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "&nbsp;CVE-2026-89208\n\n- Apply network segmentation and put the controllers behind properly configured gateways/firewalls.",
          "product_ids": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        },
        {
          "category": "mitigation",
          "details": "Disable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)",
          "product_ids": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        },
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.8.21 or later version",
          "product_ids": [
            "8"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.8.21 or later version",
          "product_ids": [
            "6"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "23"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "7"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.5.7 or later version",
          "product_ids": [
            "22"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "22",
            "23",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        }
      ],
      "title": "CVE-2026-102076"
    }
  ]
}