CVE-2026-83549

HIGH CVSS 3.1: 7.8 EPSS 9.89% ACTIVE EXPLOIT
Updated Sep 21, 2026
Sonicwall

CISA Known Exploited Vulnerability (KEV)

This vulnerability is actively exploited in the wild. Immediate patching is strongly recommended.

Due Date: Sep 05, 2026

Parameter Value
CVSS 7.8 (HIGH)
Affected Versions 12.5.0 — 12.5.0-02952
Fixed In 12.4.3-03526
Type CWE-78 (OS Command Injection)
Vendor Sonicwall
Public PoC Yes

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 9

Configuration From (including) Up to (excluding)
Sonicwall Sma8200v
cpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:*
— 12.4.3-03526
Sonicwall Sma8200v
cpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:*
12.5.0 12.5.0-02952
Sonicwall Sma8200v
cpe:2.3:a:sonicwall:sma8200v:-:*:*:*:*:*:*:*
— —
Sonicwall Sma6210_Firmware
cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:*
— 12.4.3-03526
Sonicwall Sma6210_Firmware
cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:*
12.5.0 12.5.0-02952
Sonicwall Sma6210
cpe:2.3:h:sonicwall:sma6210:-:*:*:*:*:*:*:*
— —
Sonicwall Sma7210_Firmware
cpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:*
— 12.4.3-03526
Sonicwall Sma7210_Firmware
cpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:*
12.5.0 12.5.0-02952
Sonicwall Sma7210
cpe:2.3:h:sonicwall:sma7210:-:*:*:*:*:*:*:*
— —