CVE-2025-40736

Description

A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected application exposes an endpoint that allows an unauthorized modification of administrative credentials. This could allow an unauthenticated attacker to reset the superadmin password and gain full control of the application (ZDI-CAN-26569).

Category

9.3
CVSS
Severity: Critical
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.06%
Affected: Siemens SINEC NMS
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/html/ssa-078892.html

Frequently Asked Questions

What is the severity of CVE-2025-40736?
CVE-2025-40736 has been scored as a critical severity vulnerability.
How to fix CVE-2025-40736?
To fix CVE-2025-40736, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-40736 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-40736 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-40736?
CVE-2025-40736 affects Siemens SINEC NMS.
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