Code Injection in SonicWall GMS - CVE-2026-66148
Published: August 11, 2026
Vulnerability identifier: #VU141448
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-66148
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute system commands with root privileges.
The vulnerability exists due to command injection in the GMS Command-Line Interface (CLI) when processing crafted input. A remote user can submit crafted input to execute system commands with root privileges.
Affected software
SonicWall GMS
How to mitigate CVE-2026-66148
Install security update from vendor's website.
SonicWall GMS - update to 9.5.2