Input Validation Flaw in APOGEE and TALON Devices
CVE-2026-102073

8.8HIGH

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-2026-102073?

An input validation vulnerability exists in various models of APOGEE and TALON products. The affected web service incorrectly validates the length of user-provided input, which may enable unauthenticated remote attackers to either access sensitive data from device memory or induce a denial-of-service scenario, potentially disrupting operations. Addressing these vulnerabilities is critical to safeguarding device integrity.

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:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.