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CVE-2026-1216399.2Critical

CVE-2026-121639: WatchGuard AuthPoint Gateway Improper Authentication Allows Unauthenticated Denial of Service

WatchGuard · AuthPoint Authentication Gateway

Vendor fix available · Affected: WatchGuard AuthPoint Authentication Gateway · Exploitation: not established

ExploitationNot established

Not in CISA KEV as of catalogue 2026.11.04 (4 Nov)

  1. In CISA KEV: not seen
  2. Exploited (reported): not seen
  3. Scanning observed: not seen
  4. Proof of concept public: not seen
  5. Not establishedNothing in the sources we check

No EPSS score yet. The score appears once FIRST publishes it.

9.2CriticalCVSS
LowCrit.

DescriptionNVD

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.

Coverage1 article · 1 outlet

First in our coverage: SecurityOnline, 4 Nov.

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References

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