CVE-2026-3470
Received Received - Intake
Improper Input Sanitization in SonicWall Email Security Causes Data Corruption

Publication date: 2026-03-31

Last updated on: 2026-04-13

Assigner: SonicWALL, Inc.

Description
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.
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Meta Information
Published
2026-03-31
Last Modified
2026-04-13
Generated
2026-06-16
AI Q&A
2026-04-01
EPSS Evaluated
2026-06-15
NVD
CVE-2026-3470
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
sonicwall email_security to 10.0.35.8405 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
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Executive Summary

This vulnerability exists in the SonicWall Email Security appliance due to improper input sanitization. A remote authenticated attacker with admin privileges can exploit this issue by providing specially crafted input that corrupts the application database.

Impact Analysis

The vulnerability can lead to data corruption within the application database. Since it requires admin-level authentication, an attacker who gains such access could disrupt the integrity and availability of the email security appliance's data.

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