SSA-333035

Vulnerability from csaf_siemens - Published: 2026-10-13 00:00 - Updated: 2026-10-13 00:00
Summary
SSA-333035: Multiple Vulnerabilities in APOGEE, TALON and Desigo PXC/PXM Products
Notes
Summary: 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. Siemens 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.
General Recommendations: 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.
Additional Resources: For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories
Terms of Use: The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.
CVE-2026-89208

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.

5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE-125 - Out-of-bounds Read
Affected products
Product Identifier Version Remediation
Desigo PXC00-U >= V2.3
Siemens / Desigo PXC00-U
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC001-E.D >= V2.3
Siemens / Desigo PXC001-E.D
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC100-E.D >= V2.3
Siemens / Desigo PXC100-E.D
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC12-E.D >= V2.3
Siemens / Desigo PXC12-E.D
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC128-U >= V2.3
Siemens / Desigo PXC128-U
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC200-E.D >= V2.3
Siemens / Desigo PXC200-E.D
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC22-E.D >= V2.3
Siemens / Desigo PXC22-E.D
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC22.1-E.D >= V2.3
Siemens / Desigo PXC22.1-E.D
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC36.1-E.D >= V2.3
Siemens / Desigo PXC36.1-E.D
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC50-E.D >= V2.3
Siemens / Desigo PXC50-E.D
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC64-U >= V2.3
Siemens / Desigo PXC64-U
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXM20-E >= V2.3
Siemens / Desigo PXM20-E
 vers:intdot/>=2.3
Mitigation
No Fix Planned
Desigo PXC00-E.D >= V2.3
Siemens / Desigo PXC00-E.D
 vers:intdot/>=2.3
Mitigation
No Fix Planned
CVE-2026-102073

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.

8.2 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
CWE-191 - Integer Underflow (Wrap or Wraparound)
Affected products
Product Identifier Version Remediation
APOGEE MBC (PPC) (BACnet)
Siemens / APOGEE MBC (PPC) (BACnet)
 vers:all/*
Mitigation
Mitigation
No Fix Planned
APOGEE MBC (PPC) (P2 Ethernet)
Siemens / APOGEE MBC (PPC) (P2 Ethernet)
 vers:all/*
Mitigation
Mitigation
No Fix Planned
TALON TC Compact (BACnet) < V3.5.7
Siemens / TALON TC Compact (BACnet)
 vers:intdot/<3.5.7
Mitigation
Mitigation
Vendor Fix fix
TALON TC Modular (BACnet) < V3.5.7
Siemens / TALON TC Modular (BACnet)
 vers:intdot/<3.5.7
Mitigation
Mitigation
Vendor Fix fix
APOGEE MEC (PPC) (BACnet)
Siemens / APOGEE MEC (PPC) (BACnet)
 vers:all/*
Mitigation
Mitigation
No Fix Planned
APOGEE MEC (PPC) (P2 Ethernet)
Siemens / APOGEE MEC (PPC) (P2 Ethernet)
 vers:all/*
Mitigation
Mitigation
No Fix Planned
APOGEE PXC Compact (BACnet) < V3.5.7
Siemens / APOGEE PXC Compact (BACnet)
 vers:intdot/<3.5.7
Mitigation
Mitigation
Vendor Fix fix
APOGEE PXC Compact (P2 Ethernet) < V2.8.21
Siemens / APOGEE PXC Compact (P2 Ethernet)
 vers:intdot/<2.8.21
Mitigation
Mitigation
Vendor Fix fix
APOGEE PXC Modular (BACnet) < V3.5.7
Siemens / APOGEE PXC Modular (BACnet)
 vers:intdot/<3.5.7
Mitigation
Mitigation
Vendor Fix fix
APOGEE PXC Modular (P2 Ethernet) < V2.8.21
Siemens / APOGEE PXC Modular (P2 Ethernet)
 vers:intdot/<2.8.21
Mitigation
Mitigation
Vendor Fix fix
CVE-2026-102074

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.

7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-121 - Stack-based Buffer Overflow
Affected products
Known affected 10 products, the same list as for CVE-2026-102073
CVE-2026-102075

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.

7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-121 - Stack-based Buffer Overflow
Affected products
Known affected 10 products, the same list as for CVE-2026-102073
CVE-2026-102076

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.

7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-121 - Stack-based Buffer Overflow
Affected products
Known affected 10 products, the same list as for CVE-2026-102073
References
To clipboard 

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  "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": "\u0026nbsp;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"
          ]
        },
        {
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          "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": "\u0026nbsp;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/"
        },
        {
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          "details": "Update to V2.8.21 or later version",
          "product_ids": [
            "8"
          ],
          "url": "https://partnerportal.extranet.dc.siemens.com/"
        },
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        },
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          "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": "\u0026nbsp;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": "\u0026nbsp;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": "\u0026nbsp;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"
    }
  ]
}



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