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CVE-2007-2526

Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control ...

9.3 HighPublic exploit

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

6.98%Down 13.1 points since Feb 4, 2022
90%50%10%1%

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 HighAV: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.

Public exploits
SourceLinkDate
Exploit-DBSmartCode VNC Manager 3.6 - 'scvncctrl.dll' Denial of Service2007-05-08

History

History
RecordedChangedSources
aliasesEUVD
aliases, exploits, facts, references, titleExploit-DB, GitHub Advisories
first indexedCVE 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.

References

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