RCE in SonicWall Network Security Manager (Nsm)
CVE-2026-100232
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.
Vulnerability class: Command Injection (OS Command Injection)
Published .
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- SonicWall Network Security Manager (Nsm) — versions 4.3.1 and earlier versions
Weakness classification (CWE)
References
- psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0018 (vendor-advisory)