#VU124784 Input validation error in SonicWall On-premise Email Security (ES) - CVE-2026-3470

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Main Vulnerability Database Vulnerabilities #VU124784

#VU124784 Input validation error in SonicWall On-premise Email Security (ES) - CVE-2026-3470

Published: April 1, 2026


Vulnerability identifier: #VU124784
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-3470
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SonicWall On-premise Email Security (ES)
Software vendor:
SonicWall

Description

The vulnerability allows a remote user to corrupt data.

The vulnerability exists due to insufficient validation of user-supplied input. A remote privileged user can pass specially crafted input to the system and corrupt data. 


Remediation

Install updates from vendor's website.

External links