CVE-2007-2526
Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control ...
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.
Exploit likelihood
What each source reports
NVD Score used
9.3
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.
- Record
CVE-2007-2526- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-2526- Updated
- 2026-11-02
EUVDEUVD-2007-2519 No score
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.
- Record
EUVD-2007-2519- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3xjj-j3q7-p3p7 No score
Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control ...
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.
- Record
GHSA-3xjj-j3q7-p3p7- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | SmartCode VNC Manager 3.6 - 'scvncctrl.dll' Denial of Service | 2007-05-08 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, exploits, facts, references, title | Exploit-DB, GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-2526 is a high vulnerability (CVSS 9.3) in Smartcode Vnc Manager, published May 8, 2007. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.98%, the 94th percentile. No source names a fixed version.