What is CVE-2025-27851?

CVE-2025-27851 is a critical-severity vulnerability in Garmin Empirbus_wireless_display_unit, classified under Cross-Site Request Forgery (CSRF). CVSS score: 9.3/10. Published 2026-05-13.

How severe is CVE-2025-27851?

Critical severity. CVSS v3 base score is 9.3 out of 10.

CSRF in Garmin Empirbus_wireless_display_unit

CVE-2025-27851

The 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…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.000 (4.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

Garmin Empirbus_wireless_display_unit — versions v1, v2
Garmin Empirbus_wireless_display_unit_firmware — versions 1.4.6, 5.00
N/a — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

cve@mitre.org (Product)
cve@mitre.org (Release Notes)

Frequently asked questions

What is CVE-2025-27851?: CVE-2025-27851 is a critical-severity vulnerability in Garmin Empirbus_wireless_display_unit, classified under Cross-Site Request Forgery (CSRF). CVSS score: 9.3/10. Published 2026-05-13.
How severe is CVE-2025-27851?: Critical severity. CVSS v3 base score is 9.3 out of 10.