Sonicwall · Sonicwall Ssl-Vpn Netextender · CVE-2007-5603
**Name of the Vulnerable Software and Affected Versions**
SonicWall SSL-VPN NetExtender versions prior to 2.1.0.51
SonicWall SSL-VPN NetExtender versions 2.5.x prior to 2.5.0.56
**Description**
The issue is a stack-based buffer overflow in the NELaunchCtrl ActiveX control. This allows remote attackers to execute arbitrary code via a long string in the second argument to the `AddRouteEntry` method.
**Recommendations**
For versions prior to 2.1.0.51, update to version 2.1.0.51 or later.
For versions 2.5.x prior to 2.5.0.56, update to version 2.5.0.56 or later.