CVE-2026-3470: Input Validation

Q: What is the severity of CVE-2026-3470?

The severity of CVE-2026-3470 is high due to the potential for data corruption by an authenticated attacker.

Q: How do I fix CVE-2026-3470?

To fix CVE-2026-3470, update the SonicWall Email Security appliance to the latest firmware version that addresses this vulnerability.

Q: Who is affected by CVE-2026-3470?

Users of SonicWall Email Security appliances are affected by CVE-2026-3470.

Q: What type of attack is associated with CVE-2026-3470?

CVE-2026-3470 allows a remote authenticated attacker to exploit improper input sanitization to corrupt the application database.

Q: Is CVE-2026-3470 exploitable remotely?

Yes, CVE-2026-3470 is exploitable remotely if the attacker has admin access to the SonicWall Email Security appliance.

Published Mar 31, 2026

Updated

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.

Affected Software

7 affected components

SonicWall Email Security

All of the following

SonicWall Email Security<10.0.35.8405

Any of the following

SonicWall Esa5000

SonicWall Esa5050

SonicWall Esa7000

SonicWall Esa7050

SonicWall Esa9000

Event History

Mar 31, 2026

CVE Published

via MITRE·08:19 PM

Data Sourced

via MITRE·08:19 PM

DescriptionWeakness

Data Sourced

via NVD·09:16 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2026-3470?

The severity of CVE-2026-3470 is high due to the potential for data corruption by an authenticated attacker.

How do I fix CVE-2026-3470?

To fix CVE-2026-3470, update the SonicWall Email Security appliance to the latest firmware version that addresses this vulnerability.

Who is affected by CVE-2026-3470?

Users of SonicWall Email Security appliances are affected by CVE-2026-3470.

What type of attack is associated with CVE-2026-3470?

CVE-2026-3470 allows a remote authenticated attacker to exploit improper input sanitization to corrupt the application database.

Is CVE-2026-3470 exploitable remotely?

Yes, CVE-2026-3470 is exploitable remotely if the attacker has admin access to the SonicWall Email Security appliance.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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CVE-2026-3470 - Input Validation - SecAlerts