Skip to content
NewA calmer, faster ZeroHour

CVE-2026-121639

Missing Authentication for Critical Function in WatchGuard AuthPoint Gateway

CVSS 4.0
9.2 critical
EPSS
—
Published
·
Modified
Analyze CVE-2026-121639 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

WatchGuard AuthPoint Gateway has a missing authentication flaw for critical functions. Remote unauthenticated attackers with network access to the gateway host can disrupt authentication services and delete the local directory synchronization configuration. This affects all users of the AuthPoint Gateway.

What to do: Apply WatchGuard's update for CVE-2026-121639.

ProductAffected
WatchGuard AuthPoint Gateway—
Estimated exposure
No basis for an estimate.

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description · NVD

A Missing Authentication for Critical Function vulnerability in WatchGuard AuthPoint Gateway allows a remote unauthenticated attacker with network access to the AuthPoint Gateway host to disrupt authentication services and delete the local directory synchronization configuration.

Weakness
CWE-252, CWE-287, CWE-306
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

In the news

2 stories