Signal K Server is a server application that runs on a central hub in a boat. An unauthenticated information disclosure vulnerability in ver…
cve CVE-2025-68273 1 source, 1 claim · Watch
NVD writes:
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. the claim
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. the claim
- Severity
- MEDIUM NVD
- CVSS
- 5.3 NVD
- Vendor
- SignalK NVD
- Product
- signalk-server NVD
- CWE
- CWE-200 NVD
How far exploitation has got
- No public code known
- Proof of concept
- Proof of concept, verified
- A Metasploit module
- Exploited in the wild
- Used in ransomware campaigns
Timeline
| 2026-01-01 | first spoke of it: 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. | NVD |
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.
What it is to other things
| affects | signalk/signal_k_server NVD |
| made_by | signalk NVD |
In words only, so not counted until a person confirms one:
| affects | signalk/signalk_serverNVD says “SignalK · signalk-server” |
Every value, with what each source said and its receipt
| Property | Source | Said | Means here | ||||
|---|---|---|---|---|---|---|---|
| Automatable automatable | NVD | yes An attacker can reliably run all of the kill chain's first four steps without a person. receipt
What the source handed over{
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},
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} | — | ||||
| CVSS cvss | NVD | 5.3receipt
What the source handed over{
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} | — | ||||
| CVSS vector cvss_vector | NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nreceipt
What the source handed over{
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} | — | ||||
| CWE cwe | NVD | CWE-200receipt
What the source handed over{
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| Exploitation exploitation | NVD | poc A public proof of concept exists, or exploitation is trivial. receipt
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| Technical impact technical_impact | NVD | partial The attacker gains limited control, or limited information. receipt
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"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-68273",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-02T18:55:48.224636Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-01-01T19:15:53.630",
"references": [
{
"source": "security-advisories@github.com",
"tags": [
"Release Notes"
],
"url": "https://github.com/SignalK/signalk-server/releases/tag/v2.19.0"
},
{
"source": "security-advisories@github.com",
"tags": [
"Exploit",
"Vendor Advisory"
],
"url": "https://github.com/SignalK/signalk-server/security/advisories/GHSA-fpf5-w967-rr2m"
}
],
"sourceIdentifier": "security-advisories@github.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "security-advisories@github.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
} | — |
Every claim, by kind
vulnerability
| 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. zetlyn/cve-nvd · 2026-01-01 | automatable yes cvss 5.3 cvss_vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N cwe CWE-200 exploitation poc product signalk-server severity MEDIUM status Analyzed technical_impact partial vendor SignalK | source |