CVE-2007-5064

EXPLOITED

Xunlei Web Thunder 5.6.9.344 - Buffer Overflow via DownURL2 Method

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2007-5064 has been observed exploited in the wild (reported by VulnCheck KEV). EIP tracks 1 public exploit from researchers including 7jdg.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in Xunlei Web Thunder's ActiveX control via a maliciously crafted webpage. It uses a heap spray technique to execute arbitrary shellcode, leading to remote code execution in the context of the application.

Description

Buffer overflow in a certain ActiveX control in Xunlei Web Thunder 5.6.9.344, possibly the DapPlayer ActiveX control in DapPlayer_Now.dll, allows remote attackers to execute arbitrary code via a long first argument to the DownURL2 method. NOTE: some of these details are obtained from third party information.

Exploits (1)

exploitdb WORKING POC VERIFIED
by 7jdg · htmlremotewindows
https://www.exploit-db.com/exploits/30600

This exploit targets a buffer overflow vulnerability in Xunlei Web Thunder's ActiveX control via a maliciously crafted webpage. It uses a heap spray technique to execute arbitrary shellcode, leading to remote code execution in the context of the application.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Xunlei Web Thunder 5.6.8.344
No auth needed
Prerequisites: Victim must visit a maliciously crafted webpage using Internet Explorer with the vulnerable ActiveX control installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Various Sources x_refsource_misc
http://1v1.name/show-283-1.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/37777
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/25751
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/3309
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/26964

Scores

EPSS 0.0628
EPSS Percentile 91.2%

Details

VulnCheck KEV 2007-09-20
CWE
CWE-119
Status published
Products (1)
xunlei/web_thunder 5.6.9.344
Published Sep 24, 2007
Tracked Since Feb 18, 2026