CVE-2007-2526: Smartcode Vnc Manager

High severity, CVSS 9.3. EPSS: 7% chance of exploitation in the next 30 days.

Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control (scvncctrl.dll) in the SmartCode VNC Manager 3.6 allows remote attackers to execute arbitrary code via a long argument.

Affected products

• Smartcode Vnc Manager: version 3.6 only

Published 2007-05-08. Last modified 2026-06-16.