How severe is CVE-2025-68273?

CVE-2025-68273 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-68273 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-68273?

CVE-2025-68273 affects Signalk Signal K Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-68273?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-68273 have an EU (EUVD) identifier?

Yes. CVE-2025-68273 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206138.

When was CVE-2025-68273 published?

CVE-2025-68273 was published on 2026-01-01 and last updated on 2026-06-17.

CVE-2025-68273

CVE-2025-68273 is a medium-severity vulnerability in Signalk Signal K Server with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206138
Weakness: CWE-200
Affected product: Signalk Signal K Server
Published: 2026-01-01
Last modified: 2026-06-17

Description

Signal K Server is a server application that runs on a central hub in a boat. An unauthenticated information disclosure vulnerability in versions prior to 2.19.0 allows any user to retrieve sensitive system information, including the full SignalK data schema, connected serial devices, and installed analyzer tools. This exposure facilitates reconnaissance for further attacks. Version 2.19.0 patches the issue.

Frequently asked questions

What is CVE-2025-68273?: Signal K Server is a server application that runs on a central hub in a boat. An unauthenticated information disclosure vulnerability in versions prior to 2.19.0 allows any user to retrieve sensitive system information, including the full SignalK data schema, connected serial devices, and installed analyzer tools. This exposure facilitates reconnaissance for further attacks. Version 2.19.0 patches the issue.
How severe is CVE-2025-68273?: CVE-2025-68273 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-68273 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-68273?: CVE-2025-68273 affects Signalk Signal K Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-68273?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-68273 have an EU (EUVD) identifier?: Yes. CVE-2025-68273 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206138.
When was CVE-2025-68273 published?: CVE-2025-68273 was published on 2026-01-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:signalk:signal_k_server:*:*:*:*:*:*:*:*

More vulnerabilities in Signalk Signal K Server

CVE-2026-23515 — Critical (CVSS 9.9): Signal K Server is a server application that runs on a central hub in a boat. Prior to 1.5.0, a command injection…
CVE-2025-66398 — Critical (CVSS 9.6): Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.19.0, an…
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