CVE-2026-0401

Medium

Description

A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.

SeverityMedium
CVSS4.9
Exploit probability—
ProductSonicwall Sonicos
PublishedFeb 24, 2026
First seenFeb 24, 2026

How to fix

Update
  • sonicwall sonicos7.3.2-7010, 8.2.0-8009 or later

Affected products

ProductAffected versionsFixed in
sonicwall sonicosv < 7.3.2-7010, v < 8.2.0-80097.3.2-7010, 8.2.0-8009

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