CVE-2026-83548

CRITICAL CVSS 3.1: 10.0 EPSS 8.04% ACTIVE EXPLOIT
Updated Sep 03, 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 10.0 (CRITICAL)
Affected Versions 12.5.0 — 12.5.0-02952
Fixed In 12.4.3-03526
Type CWE-441, CWE-918 (Server-Side Request Forgery (SSRF))
Vendor Sonicwall
Public PoC Yes

A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized access to sensitive functionality and perform unauthorized operations.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No 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

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:-:*:*:*:*:*:*:*
— —