SIEMENS-SSA-928984 · Published 2026-01-13 · View on Siemens ProductCERT ↗

SSA-928984 V1.4 (Last Update: 2026-01-13): Heap-based Buffer Overflow Vulnerability in User Management Component (UMC)

CVSS N/A MEDIUM

Risk Summary

<p>Siemens User Management Component (UMC) is affected by a heap-based buffer overflow vulnerability which could allow an unauthenticated remote attacker arbitrary code execution.</p> <p>Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.</p>

Remediations

Refer to Siemens ProductCERT advisory for patch and remediation guidance.

Affected Vendors

Siemens

Affected Products (1)

Siemens · SSA-928984 V1.4 (Last Update: 2026-01-13): Heap-based Buffer Overflow Vulnerability in User Management Component (UMC) See advisory

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