Vulnerability in SonicWall Network Security Manager (NSM)

[ Description ]Official description

An improper access control vulnerability has been identified in the SonicWall Network Security Manager (NSM) on-prem in export settings, potentially allowing a remote authenticated attacker to obtain sensitive information. This may allow the attacker to escalate privileges to an administrator or to intercept communications of other users of the NSM instance.

[ 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