The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a symlink attack. If a malicious graphics package containing symlinks is uploaded, the web server follows the supplied links when serving content. No mechanisms to restrict those link targets to a specific area of the filesystem is enabled. This allows an attacker to retrieve arbitrary files from the device.

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Solution

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Workaround

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History

Sun, 17 May 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Garmin
Garmin wdu
Vendors & Products Garmin
Garmin wdu

Thu, 14 May 2026 21:00:00 +0000

Type Values Removed Values Added
Title Symlink File Disclosure in Garmin WDU Firmware via Malicious Graphics Package

Thu, 14 May 2026 19:00:00 +0000

Type Values Removed Values Added
Title Arbitrary File Disclosure via Symlink Attack on Garmin WDU Local Web Server
Weaknesses CWE-22

Thu, 14 May 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-59
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 13 May 2026 21:45:00 +0000

Type Values Removed Values Added
Title Arbitrary File Disclosure via Symlink Attack on Garmin WDU Local Web Server
Weaknesses CWE-22

Wed, 13 May 2026 20:30:00 +0000

Type Values Removed Values Added
Description The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a symlink attack. If a malicious graphics package containing symlinks is uploaded, the web server follows the supplied links when serving content. No mechanisms to restrict those link targets to a specific area of the filesystem is enabled. This allows an attacker to retrieve arbitrary files from the device.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-14T15:38:30.029Z

Reserved: 2025-03-09T00:00:00.000Z

Link: CVE-2025-27850

cve-icon Vulnrichment

Updated: 2026-05-14T15:36:05.666Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-13T21:16:41.100

Modified: 2026-05-14T17:06:08.693

Link: CVE-2025-27850

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-17T19:42:06Z

Weaknesses