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
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| sonicwall | email_security | to 10.0.35.8405 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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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