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CVE-2025-66398

🗓️ 01 Jan 2026 18:00:38Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 44 Views🌐 WEB

Unauthenticated state pollution in Signal K Server enables remote code execution by overwriting config files via /skServer/validateBackup prior to 2.19.0.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
[
  {
    "vendor": "SignalK",
    "product": "signalk-server",
    "versions": [
      {
        "version": "< 2.19.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
restoreFilePathpath/skServer/validateBackupUnauthenticated upload to /skServer/validateBackup enables state pollution by overwriting restoreFilePath, enabling config hijack.CWE-913CWE-78
backupDatapath/skServer/validateBackupUnauthenticated upload to /skServer/validateBackup enables state pollution by overwriting restoreFilePath, enabling config hijack.CWE-913CWE-78
adminUserpath/skServer/restorePhase 2 restore endpoint hijacks configuration (e.g., injects backdoor/admin account) enabling remote code execution on restart.CWE-913CWE-78
adminPasspath/skServer/restorePhase 2 restore endpoint hijacks configuration (e.g., injects backdoor/admin account) enabling remote code execution on restart.CWE-913CWE-78
security.jsonpath/skServer/restorePhase 2 restore endpoint hijacks configuration (e.g., injects backdoor/admin account) enabling remote code execution on restart.CWE-913CWE-78
package.jsonpath/skServer/restorePhase 2 restore endpoint hijacks configuration (e.g., injects backdoor/admin account) enabling remote code execution on restart.CWE-913CWE-78
backdoorModulepath/skServer/restorePhase 2 restore endpoint hijacks configuration (e.g., injects backdoor/admin account) enabling remote code execution on restart.CWE-913CWE-78

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17 Jun 2026 09:56Current
7.2High risk
Vulners AI Score7.2
CVSS 3.18.8 - 9.6
EPSS0.17934
SSVC
44