Input Validation Flaw in APOGEE and TALON Products by Siemens
CVE-2026-102075

8.7HIGH

Key Information:

Vendor

Siemens
Status
Apogee Mbc (ppc) (bacnet)
Apogee Mbc (ppc) (p2 Ethernet)
Apogee Mec (ppc) (bacnet)
Apogee Mec (ppc) (p2 Ethernet)
Vendor
CVE Published:
13 October 2026

What is CVE-2026-102075?

A vulnerability has been detected in several Siemens APOGEE and TALON products due to improper input validation in multipart handling of web services. This flaw can potentially be exploited by an unauthenticated remote attacker, enabling them to induce a denial of service. The affected systems include various versions of APOGEE MBC, MEC, PXC Compact, and PXC Modular, as well as TALON TC devices.

Affected Version(s)

APOGEE MBC (PPC) (BACnet) 0

APOGEE MBC (PPC) (P2 Ethernet) 0

APOGEE MEC (PPC) (BACnet) 0

References

https://cert-portal.siemens.com/productcert/html/ssa-3330...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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