Authorization Bypass Vulnerability in SINEC NMS by Siemens
CVE-2026-25654

8.7HIGH

Key Information:

Vendor

Siemens
Status
Sinec Nms
Vendor
CVE Published:
14 April 2026

What is CVE-2026-25654?

A vulnerability in SINEC NMS allows authenticated remote attackers to exploit improper validation of user authorization during password reset requests. This flaw enables attackers to bypass security checks, potentially granting them the capability to reset the passwords of any user account without proper authorization.

Affected Version(s)

SINEC NMS 0

References

https://cert-portal.siemens.com/productcert/html/ssa-6057...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.