CVE-2025-68273 Scanner.
Signal K Server <= 2.18.0 - Information Disclosure
Free and read-only. Scan only sites you own or are allowed to test.
What This Check Does.
Read-only
It only asks your site for public pages, the way a browser would. Nothing is changed, uploaded or stored.
Up to 1 request
A small, fixed number of requests, so the check is quick and will not load your site.
Looks for CVE-2025-68273
It looks for the specific sign of this one vulnerability and ends with a clear answer: vulnerable, not vulnerable, or could not be determined.
About CVE-2025-68273. What It Means.
Signal K Server versions up to and including 2.18.0 expose the /skServer/serialports, /skServer/availablePaths, and /skServer/hasAnalyzer endpoints without authentication. These routes were missing from the authentication middleware configuration, letting any unauthenticated user retrieve the full Signal K data schema, the list of connected serial devices, and whether traffic analyzer tools are installed. This template fingerprints the server via the public /signalk discover…
FAQ
Common Questions.
Signal K Server <= 2.18.0 - Information Disclosure. Signal K Server versions up to and including 2.18.0 expose the /skServer/serialports, /skServer/availablePaths, and /skServer/hasAnalyzer endpoints without authentication. These routes were missing from the authentication middleware configuration, letting any unauthenticated user retrieve the full Signal K data schema, the list of connected serial devices, and whether traffic analyzer tools are installed. This template fingerprints the server via the public /signalk discover…
Atlas sends up to 1 read-only request to your site and looks for the specific sign of CVE-2025-68273 in Signalk Server. Nothing is changed, uploaded or stored on your site.
CVE-2025-68273 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing. Its CVSS score is 5.3.
Yes. The check only reads public pages, the same way a browser or a search engine would. Scan only sites you own or are allowed to test.
It means no sign of CVE-2025-68273 was found by this read-only check. It does not prove the site is free of other weaknesses.
Update Signalk Server to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. The vendor links and details are in the CVE-2025-68273 briefing linked on this page.
Scan only sites you own or have written permission to test. A result of Not Vulnerable means this read-only check found no sign of CVE-2025-68273; it is not a guarantee that the site is secure.