CVE-2026-25654

High

Description

A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3). Affected products do not properly validate user authorization when processing password reset requests. This could allow an authenticated remote attacker to bypass authorization checks, leading to the ability to reset the password of any arbitrary user account.

SeverityHigh
CVSS8.8
Exploit probability—
ProductSINEC NMS
PublishedApr 14, 2026
First seenApr 14, 2026

How to fix

Update
  • Siemens SINEC NMSV4.0 SP3 or later

Affected products

ProductAffected versionsFixed in
Siemens SINEC NMSv < V4.0 SP3V4.0 SP3

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