Configuration File Vulnerability in SINEC NMS
CVE-2026-25655

8.5HIGH

Key Information:

Vendor

Siemens
Status
Sinec Nms
Vendor
CVE Published:
10 February 2026

What is CVE-2026-25655?

A vulnerability has been identified in SINEC NMS that allows low-privileged users to improperly modify a critical configuration file. This flaw could enable an unauthorized attacker to load malicious DLLs, which may lead to arbitrary code execution with administrative privileges, posing a significant security risk.

Affected Version(s)

SINEC NMS 0

References

https://cert-portal.siemens.com/productcert/html/ssa-3119...

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.