CVE-2026-25656

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 modification of a configuration file by a low-privileged user. This could allow an attacker to load malicious DLLs, potentially leading to arbitrary code execution with SYSTEM privileges.(ZDI-CAN-28108)

Score

CVSS 4.0 8.5 High

Status

Modified - productcert@siemens.com

Published

2026-02-10

Last modified

2026-04-14

Weaknesses

CWE-427

Affected products

• Sinec Nms (Siemens)
• User Management Component (Siemens)
• User Management Component Umc (Siemens)

References

• https://cert-portal.siemens.com/productcert/html/ssa-311973.html