OS Command Injection in SonicWall SMA 1000 - CVE-2026-83549
Published: September 2, 2026
Vulnerability identifier: #VU146660
CSH Severity: High
CVSS v4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-83549
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a local user to execute arbitrary OS commands.
The vulnerability exists due to command injection in the SMA1000 Appliance Management Console (AMC) when processing input in specific conditions. A local user can send crafted input to execute arbitrary OS commands.
Exploitation is post-authentication and requires specific conditions.
Note, the vulnerability is being actively exploited in the wild.
Affected software
SonicWall SMA 1000
How to mitigate CVE-2026-83549
Install security update from vendor's website.
SonicWall SMA 1000 - addressed in versions 12.4.3-03526, 12.5.0-02952