CVE-2026-3469

Low

Description

A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security appliance, allowing a remote authenticated attacker as admin user to cause the application to become unresponsive.

SeverityLow
CVSS2.7
Exploit probability—
ProductSonicwall Email Security
PublishedMar 31, 2026
First seenMar 31, 2026

How to fix

Update
  • sonicwall email_security10.0.35.8405 or later

Affected products

ProductAffected versionsFixed in
sonicwall email_securityv < 10.0.35.840510.0.35.8405

Check your version

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