PT-2026-29344 · Sonicwall · Sonicwall Email Security

Brian Mariani · Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-3468

Positive Technologies · (AI Summary)

CVSS v3.1

4.8

Medium

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions SonicWall Email Security (affected versions not specified)

Description A stored Cross-Site Scripting (XSS) issue exists in the SonicWall Email Security appliance. This is due to insufficient sanitization of user-provided data when creating web pages. A remote attacker with administrative privileges can potentially execute arbitrary JavaScript code. The attacker must be authenticated as an admin user to exploit this issue.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-3468

Affected Products

Sonicwall Email Security

References · 3

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0002 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3468 · Security Note
• https://twitter.com/cyberbivash/status/2039100988330586324 · Twitter Post