CVE-2025-40736 CRITICAL

CVE-2025-40736

Vendor Siemens
Product SINEC NMS
Weakness CWE-306 · Missing auth
Published July 8, 2025
Last update July 8, 2025

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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).

Key dates

02Disclosure timeline

July 8, 2025 CVE published
July 8, 2025 Record updated