CVE-2006-2926

Qbik WinGate 6.1.1.1077 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 3 public exploits for CVE-2006-2926. PoCs published by Metasploit, kingcope, including Metasploit module exploits/windows/proxy/qbik_wingate_wwwproxy.

AI-analyzed exploit summary This Metasploit module exploits a stack buffer overflow in Qbik WinGate WWW Proxy Server by sending a malformed HTTP POST request with an overly long URL, leading to arbitrary code execution.

Description

Stack-based buffer overflow in the WWW Proxy Server of Qbik WinGate 6.1.1.1077 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long URL HTTP request.

Exploits (3)

exploitdb WORKING POC VERIFIED
by Metasploit · rubyremotewindows
https://www.exploit-db.com/exploits/16690

This Metasploit module exploits a stack buffer overflow in Qbik WinGate WWW Proxy Server by sending a malformed HTTP POST request with an overly long URL, leading to arbitrary code execution.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Qbik WinGate 6.1.1.1077 and earlier
No auth needed
Prerequisites: Network access to the target's HTTP proxy service on port 80
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by kingcope · perlremotewindows
https://www.exploit-db.com/exploits/1885

This exploit targets a buffer overflow vulnerability in QBik Wingate 6.1.1.1077 on Windows 2000 SP4 (German). It uses a crafted HTTP POST request to trigger the overflow and execute a bind shell payload.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: QBik Wingate 6.1.1.1077
No auth needed
Prerequisites: Network access to the target system · Target running QBik Wingate 6.1.1.1077 on Windows 2000 SP4 (German)
devstral-2 · analyzed Feb 16, 2026 Full analysis →
metasploit WORKING POC GOOD
rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/proxy/qbik_wingate_wwwproxy.rb

This Metasploit module exploits a stack buffer overflow in Qbik WinGate WWW Proxy Server by sending a malformed HTTP POST request with an overly long URL, allowing arbitrary code execution. The exploit leverages a known return address (0x01991932) to redirect execution flow to the payload.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Qbik WinGate 6.1.1.1077 and earlier
No auth needed
Prerequisites: Network access to the target's HTTP proxy service on port 80
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (7)

Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/18312
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/26970
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1016239
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/20483
Mailing List mailing-list x_refsource_fulldisc
http://lists.grok.org.uk/pipermail/full-disclosure/2006-June/046649.html
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2006/2182

Scores

EPSS 0.7091
EPSS Percentile 99.3%

Details

Status published
Products (1)
qbik/wingate 6.1.1.1077
Published Jun 09, 2006
Tracked Since Feb 18, 2026