CVE-2025-32818: SonicWall SonicOS

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

A Null Pointer Dereference vulnerability in the SonicOS SSLVPN Virtual office interface allows a remote, unauthenticated attacker to crash the firewall, potentially leading to a Denial-of-Service (DoS) condition.

Affected products

• SonicWall SonicOS: from 7.1.1-7040, up to and including 7.1.3-7015; up to and including 8.0.0-8037

Published 2025-04-23. Last modified 2026-06-17.