CVE-2007-5603: SonicWall SSL VPN

High severity, CVSS 9.3. EPSS: 38% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the SonicWall SSL-VPN NetExtender NELaunchCtrl ActiveX control before 2.1.0.51, and 2.5.x before 2.5.0.56, allows remote attackers to execute arbitrary code via a long string in the second argument to the AddRouteEntry method.

Affected products

• SonicWall SSL VPN: up to and including 2.1; up to and including 2.5

Published 2007-11-05. Last modified 2026-06-16.