← Back to home
ICSA-26-111-09  ·  Published 2026-04-14  ·  View on CISA ICS-CERT ↗

Siemens SINEC NMS

CVSS 8.8 HIGH

Risk Summary

SINEC NMS before V4.0 SP3 contains an Authorization Bypass vulnerability that could allow an attacker to bypass authorization checks, leading to the ability to reset the password of any arbitrary user account. Siemens has released a new version for SINEC NMS and recommends to update to the latest version.

CVEs (1)

Remediations

  • Limit network access to trusted users and systems only
  • Update to V4.0 SP3 or later version

Affected Vendors

Siemens

Affected Products (1)

Siemens · SINEC NMS <V4.0_SP3

Affected Sectors

Critical Manufacturing

Get alerted to advisories like this

OTWarden monitors CISA, BSI, Siemens, Rockwell and more — and emails you within 2 hours when your vendors are affected.

Start free trial Learn more