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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SINEC NMS | < V4.0 SP3 | V4.0 SP3 |
Advisories 3
- ICSA-26-111-09 Siemens SINEC NMS CISA ICS & IT advisories · Apr 21, 2026
- NCSC-2026-0112 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Apr 14, 2026
- SSA-605717 SSA-605717: Authorization Bypass Vulnerability in SINEC NMS Before V4.0 SP3 Siemens ProductCERT · Apr 14, 2026