CVE-2025-27853

State
Published
Severity
7.3 High
Published
May 13, 2026
Updated
May 14, 2026
Reserved
Mar 9, 2025

Read the record on cve.org

Description

The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows its authentication to be bypassed. The WDU web site only performs authentication with the client within the client's browser. The WebSockets used to communicate with the WDU server do not enforce any authentication. An attacker may bypass all authentication mechanisms by directly utilizing the remote APIs available on the websocket.

Scores

CVSSScoreVectorSource
3.17.3 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LCISA-ADP

Weaknesses

  • CWE-306 Missing Authentication for Critical Function

Affected Products

ProductVersions
n/an/a
  • n/aAffected

References

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