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
| Product | Affected versions | Fixed in |
|---|---|---|
| Siemens SINEC NMS | v < V4.0 SP3 | V4.0 SP3 |
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