CVE-2022-31790

7.5 highEPSS 2.0%

High (7.5) in watchguard fireware. EPSS 2.0% chance of exploitation in the next 30 days.

WatchGuard Firebox and XTM appliances allow an unauthenticated remote attacker to retrieve sensitive authentication server settings by sending a malicious request to exposed authentication endpoints. This is fixed in Fireware OS 12.8.1, 12.5.10, and 12.1.4.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
Published: 2022-09-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

watchguard:fireware

References

https://www.ambionics.io/blog/hacking-watchguard-firewalls
https://www.openwall.com/lists/oss-security/2022/08/30/2
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2022-00017
https://www.ambionics.io/blog/hacking-watchguard-firewalls
https://www.openwall.com/lists/oss-security/2022/08/30/2

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