SSA-311973: Multiple Local Privilege Escalation Vulnerabilities in SINEC NMS and User Management Component (UMC)
Multiple Siemens products are affected by two local privilege escalation vulnerabilities which could allow an low privileged attacker to load malicious DLLs, potentially leading to arbitrary code execution with elevated privileges. Siemens has released new versions for the affected products and recommends to update to the latest versions.
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-25656US | — | — | ||
A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3), User Management Component (UMC) (All versions < V2.15.2.1). The affected application permits improper mo… | ||||
| CVE-2026-25655US | — | — | ||
A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP2). The affected application permits improper modification of a configuration file by a low-privileged user.… | ||||
references
External citations — patches, advisories, analysis.
remediations (3)
- FixedSINEC NMS
Update to V4.0 SP2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109998317/ - FixedSINEC NMS
Update to V4.0 SP3 or later version
https://support.industry.siemens.com/cs/ww/en/view/110000760/ - FixedUser Management Component (UMC)
Update to V2.15.2.1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109996127/
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