CVE-2007-2526

SmartCode VNC Manager 3.6 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-2526. PoCs published by shinnai.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in the ConnectAsyncEx method of the ActiveX control (CLSID: 62FA83F7-20EC-4D62-AC86-BAB705EE1CCD) by sending a crafted string to trigger arbitrary code execution.

Description

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.

Exploits (1)

exploitdb WORKING POC VERIFIED
by shinnai · htmldoswindows
https://www.exploit-db.com/exploits/3873

This exploit targets a buffer overflow vulnerability in the ConnectAsyncEx method of the ActiveX control (CLSID: 62FA83F7-20EC-4D62-AC86-BAB705EE1CCD) by sending a crafted string to trigger arbitrary code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Microsoft Windows with vulnerable ActiveX control (CLSID: 62FA83F7-20EC-4D62-AC86-BAB705EE1CCD)
No auth needed
Prerequisites: Victim must open the malicious HTML file in a vulnerable browser with ActiveX enabled
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (8)

Core 8
Core References
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/23869
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/34340
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/34149
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/3873
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/1704
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/25203

Scores

EPSS 0.0698
EPSS Percentile 93.3%

Details

Status published
Products (1)
smartcode/vnc_manager 3.6
Published May 08, 2007
Tracked Since Feb 18, 2026