CVE-2025-27852
Medium
Description
The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a reflected cross site scripting (XSS) attack. This allows an attacker on the local network segment to execute arbitrary JavaScript code within the context of the WDU webpage. Full administrator level access to the device is possible. To initiate an exploit of this vulnerability, the victim must execute two actions: (1) view a specific URL served by the WDU, and (2) click an element on the rendered page.
SeverityMedium
CVSS5.0
Exploit probability—
ProductGarmin Empirbus Wireless Display Unit Firmware
PublishedMay 13, 2026
First seenMay 13, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| garmin empirbus_wireless_display_unit_firmware | 1.4.6, 5.00 | — |
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