SonicOS firewalls

CVE-2024-22394: Improper authentication in SonicOS

An improper authentication vulnerability has been identified in SonicWall SonicOS SSL-VPN feature, which in specific conditions could allow a remote attacker to bypass authentication.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityCRITICALCVSS 3.1 9.8
EPSS0.75%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
SonicOS SonicOS 7.1See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

An improper authentication vulnerability has been identified in SonicWall SonicOS SSL-VPN feature, which in specific conditions could allow a remote attacker to bypass authentication.

This issue affects only firmware version SonicOS 7.1.1-7040.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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