NetSight
high7.5

CVE-2026-86104

An uncontrolled resource consumption vulnerability in the Fireware OS login process (wgagent) allows a remote, unauthenticated attacker to cause a denial of se…

Impact

An uncontrolled resource consumption vulnerability in the Fireware OS login process (wgagent) allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted request.

Affected products

VendorProductAffected versions
WatchguardFireware
from 12.0 before 12.5.21
from 12.12 before 12.12.3
from 2025.0 before 2026.2.3
from 2026.3 before 2026.3.2

Weakness classification

References