CVE-2022-31791
HIGHCVSS 7.8/10EPSS 0.21%
Last modified
CVE-2022-31791 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. WatchGuard Firebox and XTM appliances allow a local attacker (that has already obtained shell access) to elevate their privileges and execute code with root permissions. This is fixed in Fireware OS 12.8.1, 12.5.10, and 12.1.4.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
WatchGuard Firebox and XTM appliances allow a local attacker (that has already obtained shell access) to elevate their privileges and execute code with root permissions. This is fixed in Fireware OS 12.8.1, 12.5.10, and 12.1.4.
Metrics
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Watchguard | Fireware | >= 12.0.0, < 12.1.4 | — |
| Watchguard | Fireware | >= 12.2.0, < 12.5.10 | — |
| Watchguard | Fireware | 12.6.1 | U1 |
| Watchguard | Fireware | 12.6.3 | — |
| Watchguard | Fireware | 12.6.4 | — |
| Watchguard | Fireware | 12.7.0 | U1 |
| Watchguard | Fireware | 12.7.1 | — |
| Watchguard | Fireware | 12.7.2 | U2 |
| Watchguard | Fireware | 12.8.0 | U1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-31791?
WatchGuard Firebox and XTM appliances allow a local attacker (that has already obtained shell access) to elevate their privileges and execute code with root permissions. This is fixed in Fireware OS 12.8.1, 12.5.10, and 12.1.4.
How severe is CVE-2022-31791?
CVE-2022-31791 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2022-31791?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-31791?
Run a free Strix scan to check your systems for this vulnerability.
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