Wärtsilä CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

CRITICAL Wärtsilä CVE published 2026-09-15

CVE-2026-81855

A hardcoded cryptographic client authentication key vulnerability exists in the robot testing framework component of Wärtsilä FOS-Onboard. This CVE record was published on 2026-09-15T22:17:03.197Z and has not been modified since then. The NVD entry is currently Deferred. The vulnerability has a critical CVSS score of 9.3 and is classified as CWE-321. Defenders should assess exposure and prioritize remedia [truncated]