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—
Product
Sonicwall Email Security
PublishedMar 31, 2026
First seenMar 31, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- sonicwall email_security10.0.35.8405 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sonicwall email_security | v < 10.0.35.8405 | 10.0.35.8405 |
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