Email Security and management

CVE-2026-3470: A vulnerability exists in the SonicWall Email Security appliance due to improper input sanitization that ma…

A vulnerability exists in the SonicWall Email Security appliance due to improper input sanitization that may lead to data corruption, allowing a remote authenticated attacker as admin user could exploit this issue by providing crafted input that corrupts application database.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityLOWCVSS 3.1 3.8
EPSS0.41%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
Email Security (Linux, Windows) 10.0See the advisory

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

What it is

A vulnerability exists in the SonicWall Email Security appliance due to improper input sanitization that may lead to data corruption, allowing a remote authenticated attacker as admin user could exploit this issue by providing crafted input that corrupts application database.

Sources

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

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