CVE-2025-27851
critical · 9.3The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a cross-site origin WebSocket hijacking attack. Among other uses, the WDU utilizes WebSockets to control settings, including administrative settings. This allows a network attacker to take full control of a WDU. To initiate an exploit of this vulnerability, the victim must (1) be utilizing a web browser on a multihomed host that has local interfaces on the Garmin Marine Network as well as another network, and (2) access a malicious third party website created by the attacker.
9.3
CVSS
0.1%
EPSS (exploit prob.)
4th
EPSS percentile
2026-05-13
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Weaknesses
CWE-352
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| garmin | empirbus_wireless_display_unit_firmware | 1.4.6 |
| garmin | empirbus_wireless_display_unit | v1 |
| garmin | empirbus_wireless_display_unit_firmware | 5.00 |
| garmin | empirbus_wireless_display_unit | v2 |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-27851