Search/CVE-2026-121639
● CVE

CVE-2026-121639

DiscoveredNov 4, 2026UpdatedNov 4, 2026

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.

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CVSS v3.1
—
EPSS
0.67%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
1
sources referencing this CVE
Related IOCs
0
seen in the same coverage
Connections
5 relationships
Timeline
disclosure → media coverage
Nov 4, 2026
Disclosure — published as a CVE record.
Nov 5, 2026
securityweek.com reports: Cisco, WatchGuard Release Patches; SonicWall Won’t Fix GMS Flaws