CVE-2022-26318
Actively exploited. CVE-2022-26318 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2022-26318 is indexed in Metasploit and GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code.
CSIRTS triage
- What
- An unauthenticated user can execute arbitrary code on WatchGuard Firebox and XTM appliances.
- Who is affected
- Users of WatchGuard Firebox and XTM appliances are affected.
- Urgency
- Immediate action is required due to the critical nature of the vulnerability and its exploitation status.
- Action
- Update WatchGuard Firebox and XTM appliances to the latest firmware.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2022-26318
Get an email if CVE-2022-26318 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2022-26318 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- MetasploitA Metasploit Framework module targets this CVE — weaponized, point-and-click exploitation.look it up ↗
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2022-26318: WatchGuard Firebox and XTM Appliances Arbitrary Code Executioncisa-kev · 2022-03-25
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2022-26318)