CVE-2026-66149
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk10th percentile - higher than 10% of all known CVEs
Summary
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.
Risk Assessment
An authenticated attacker could execute arbitrary commands as root, potentially leading to full device compromise and network security breach.
Recommendation
Update SonicWall Email Security to the latest version. Restrict access to CLI and netmask.
Original NVD description (English source)
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.