CVE-2026-121640 | WatchGuard AuthPoint Authentication Gateway up to 7.5.x authentication replay

November 4, 2026 Yanac

A vulnerability has been found in WatchGuard AuthPoint Authentication Gateway up to 7.5.x and classified as critical. Affected by this issue is some unknown functionality. Performing a manipulation results in authentication bypass by capture-replay.

This vulnerability is identified as CVE-2026-121640. The attack can be initiated remotely. There is not any exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More