Medium · 4.8 CVE-2026-3468 EUVD-2026-17640GHSA-56vh-x74x-6hg7

A stored Cross-Site Scripting (XSS) vulnerability has been identified in the SonicWall Email Security appliance due to improper neutralizat…

Published Mar 31, 2026 · Updated Mar 31, 2026 · Assigned by sonicwall

Vendor: SonicWall Product: Email Security Category: Network devices

Description

A stored Cross-Site Scripting (XSS) vulnerability has been identified in the SonicWall Email Security appliance due to improper neutralization of user-supplied input during web page generation, allowing a remote authenticated attacker as admin user to potentially execute arbitrary JavaScript code.

Affected products

Vendor	Product	Affected	Fixed
SonicWall	Email Security	10.0.34.8215 and earlier versions, 10.0.34.8223 and earlier versions	—

Advisories 1

WID-SEC-2026-0944 SonicWall Email Security Appliance: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 31, 2026

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0002 vendor-advisory