Vulnerability in SonicWall Network Security Manager (NSM)

[ Description ]Official description

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.

[ Fixes ]Fixes and patches

• Security bulletin: SonicWall SNWLID-2026-0018Vendor patch or bulletin · CERT-FR · psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0018, cited by CERT-FR CERTFR-2026-AVI-1320

[ Advisories ]Government CERT advisories

• CERT-FR15 Oct 2026CERTFR-2026-AVI-1320

  Multiple vulnerabilities in Sonicwall Network Security Manager Translated from French

  Multiple vulnerabilities have been discovered in Sonicwall Network Security Manager. They allow an attacker to cause remote arbitrary code execution and a security policy bypass.

  CVE-2026-100232CVE-2026-96540

[ References ]References

• psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0018