CVEvulnerability

CVE-2022-26318

9.8 CRITICAL Known exploited Published 2022-03-04 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

WatchGuard Firebox and XTM Appliances Arbitrary Code Execution — WatchGuard Firebox and XTM Appliances

On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code.

Added to KEV
2022-03-25
Remediation due
2022-04-15
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2022-26318
Status
Analyzed
Published
2022-03-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

Description

On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code, aka FBX-22786. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.

Affected configurations

• watchguard fireware (>= 12.0.0 < 12.1.3) • watchguard fireware (>= 12.5 < 12.5.9) • watchguard fireware (>= 12.7.0 < 12.7.2) • watchguard fireware 12.1.3 • watchguard fireware 12.5.9 • watchguard fireware 12.7.2

References