Code Injection in SonicWall GMS - CVE-2026-66145
Published: August 11, 2026
Vulnerability identifier: #VU141445
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-66145
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to read sensitive data and perform arbitrary file write.
The vulnerability exists due to code injection in GMS when processing crafted zip content via zipslip. A remote attacker can supply a specially crafted archive to read sensitive data and perform arbitrary file write.
Affected software
SonicWall GMS
How to mitigate CVE-2026-66145
Install security update from vendor's website.
SonicWall GMS - update to 9.5.2