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Critical

Wärtsilä FOS-Onboard Use of Hard-coded Cryptographic Key

Type: advisorySource: Official CVE List1 source record

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

Announced Source revision 1
Original source ↗

CVE-2026-81855

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-81855

FOS-Onboard

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Wärtsilä",
    "product": "FOS-Onboard",
    "versions": [
      {
        "status": "affected",
        "version": "5.07.0923.01"
      },
      {
        "status": "unaffected",
        "version": "5.08.4052.01"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-81855

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#1939 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement