CVE-2026-66149

HIGH CVSS 3.1: 7.8 EPSS 0.20%
Updated Aug 12, 2026
Sonicwall
Parameter Value
CVSS 7.8 (HIGH)
Type CWE-94 (Code Injection)
Vendor Sonicwall
Public PoC No

Improper Control of Generation of Code ('Code Injection') Vulnerability in the SonicWall Email Security appliance allows an authenticated attacker with access to the SonicWall Email Security restricted CLI can inject arbitrary OS commands that execute as root via netmask.

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

sonicwall:email security