Integer overflow in Watchguard Fireware

CVE-2022-31789

An integer overflow in WatchGuard Firebox and XTM appliances allows an unauthenticated remote attacker to trigger a buffer overflow and potentially execute arbitrary code by sending a malicious request to exposed management ports. This is…

Vulnerability class: Integer Overflow

EPSS: 0.015 (71.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-31789?
CVE-2022-31789 is a critical-severity vulnerability in Watchguard Fireware, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2022-09-06.
How severe is CVE-2022-31789?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-31789 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.