Unauthorized Credential Modification in SINEC NMS by Siemens
CVE-2025-40736

9.3CRITICAL

Key Information:

Vendor

Siemens
Status
Sinec Nms
Vendor
CVE Published:
8 July 2025

What is CVE-2025-40736?

A significant vulnerability exists in SINEC NMS, where an endpoint is exposed that allows unauthorized users to modify administrative credentials. This weakness enables an unauthenticated attacker to reset the superadmin password and potentially gain full control over the application's functionalities, posing a serious security risk.

Affected Version(s)

SINEC NMS 0

References

https://cert-portal.siemens.com/productcert/html/ssa-0788...

CVSS V4

Score:
9.3
Severity:
CRITICAL
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

.
CVE-2025-40736 : Unauthorized Credential Modification in SINEC NMS by Siemens