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ICSA-26-111-03  ·  Published 2026-04-14  ·  View on CISA ICS-CERT ↗

Siemens SINEC NMS

CVSS 7.3 HIGH

Risk Summary

Siemens SINEC NMS when used with User Management Component (UMC) contains an authentication bypass vulnerability due to insufficient validation of user identity. This could allow an unauthenticated remote attacker to bypass authentication and gain unauthorized access to the application. Siemens has released a new version for SINEC NMS and recommends to update to the latest version.

CVEs (1)

Remediations

  • Update to V4.0 SP3 or later version

Affected Vendors

Siemens

Affected Products (1)

Siemens · SINEC NMS <V4.0_SP3_with_UMC

Affected Sectors

Critical Manufacturing

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