CVE-2026-81855

Description

A hardcoded cryptographic client authentication key vulnerability exists in the robot testing framework component of Wärtsilä FOS-Onboard.

Affected Platforms

Weakness Type

CWE-321

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-25…
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-258-02
• https://www.wartsila.com/services-catalogue/engine-services-4-stroke/wartsila-ic…