CVE Explorer

CVE-2025-66398

Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.19.0, an unauthenticated attacker can pollute the internal state (`restoreFilePath`) of the server via the `/skServer/validateBackup` endpoint. This allows the attacker to hijack the administrator's "Restore" functionality to overwrite critical server configuration files (e.g., `security.json`, `package.json`), leading to account takeover and Remote Code Execution (RCE). Version 2.19.0 patches this v

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f5504c6c056ea8a4a16aa13fe573bdc595fe92786c5970feae26491d0a50e914

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-913","description":"CWE-913: Improper Control of Dynamically-Managed Code Resources","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:20d3251a0fff53c3a5b1164b97c9e264dc5d12a1fe5844a97422452c157f3c3d · sha256:a3f68f87990c1f59… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:20d3251a0fff53c3a5b1164b97c9e264dc5d12a1fe5844a97422452c157f3c3d · sha256:a3f68f87990c1f59… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"signalk-server","vendor":"SignalK","versions":[{"status":"affected","version":"< 2.19.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:20d3251a0fff53c3a5b1164b97c9e264dc5d12a1fe5844a97422452c157f3c3d · sha256:a3f68f87990c1f59… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.7,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:20d3251a0fff53c3a5b1164b97c9e264dc5d12a1fe5844a97422452c157f3c3d · sha256:a3f68f87990c1f59… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-913","description":"CWE-913: Improper Control of Dynamically-Managed Code Resources","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:20d3251a0fff53c3a5b1164b97c9e264dc5d12a1fe5844a97422452c157f3c3d · sha256:a3f68f87990c1f59… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:20d3251a0fff53c3a5b1164b97c9e264dc5d12a1fe5844a97422452c157f3c3d · sha256:a3f68f87990c1f59… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/SignalK/signalk-server/releases/tag/v2.19.0","tags":["x_refsource_MISC"],"url":"https://github.com/SignalK/signalk-server/releases/tag/v2.19.0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:20d3251a0fff53c3a5b1164b97c9e264dc5d12a1fe5844a97422452c157f3c3d · sha256:a3f68f87990c1f59… · /containers/cna/references/1

{"name":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-w3x5-7c4c-66p9","tags":["x_refsource_CONFIRM"],"url":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-w3x5-7c4c-66p9"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:20d3251a0fff53c3a5b1164b97c9e264dc5d12a1fe5844a97422452c157f3c3d · sha256:a3f68f87990c1f59… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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