Description
Signal K Server before 2.33.0 contains a missing authentication vulnerability that allows unauthenticated remote attackers to download log archives via the /skServer/ziplogs endpoint. Attackers can extract the JWT secretKey from security.json in the ZIP, forge administrator tokens, and create persistent admin accounts for full server control.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
SignalK signalk-server
Default version status: unaffected
0 to < 2.33.0affected2.33.0unaffected
pkg:npm/signalk-serverReferences
- https://github.com/SignalK/signalk-server/commit/728bab82742d16c54e50525b95dc9b6e32396107 ↗
- https://github.com/SignalK/signalk-server ↗
- https://github.com/SignalK/signalk-server/security/advisories/GHSA-4w32-qx5g-cpwv ↗
- https://github.com/SignalK/signalk-server/blob/v2.32.0/src/interfaces/logfiles.js#L30-L91 ↗
- https://github.com/SignalK/signalk-server/releases/tag/v2.33.0 ↗
- https://www.vulncheck.com/advisories/signal-k-server-before-2.33.0-missing-authentication-via-skserver-ziplogs ↗