CVE-2023-0655: SonicWall Email Security

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

SonicWall Email Security contains a vulnerability that could permit a remote unauthenticated attacker access to an error page that includes sensitive information about users email addresses.

Affected products

• SonicWall Email Security: up to and including 10.0.19.7431

Published 2023-02-14. Last modified 2026-06-17.