CVE-2026-81855

Critical

Description

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

SeverityCritical
CVSS9.1
Exploit probability—
ProductFOS-Onboard
PublishedSep 15, 2026
First seenSep 15, 2026
Weakness typeCWE-321CWE-321

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Wärtsilä FOS-Onboard5.07.0923.01—

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