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HIGHCVE-2026-25656Published Modified CNA siemens

CVE-2026-25656: A vulnerability has been identified in SINEC NMS (All versions < V4

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)

Metrics

CVSS v4.0
8.5
Severity
HIGH
Fixed in
V2.15.2.1
Affected Products
2

Fix available

V2.15.2.1V4.0 SP3
Affected packages
  • Siemens / SINEC NMS
    < V4.0 SP3 (from 0)
  • Siemens / User Management Component (UMC)
    < V2.15.2.1 (from 0)
CVSS Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References