CVE-2026-100232: SonicWall Network Security Manager Nsm

High severity, CVSS 7.2. EPSS: 1.2% chance of exploitation in the next 30 days.

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SonicWall Network Security Manager (NSM) on-prem which in specific conditions could potentially enable a remote authenticated attacker to execute arbitrary OS commands, resulting in remote code execution.

Affected products

• SonicWall Network Security Manager Nsm: up to and including 4.3.1

Published 2026-10-14. Last modified 2026-10-15.