CVE-2007-2563

VersalSoft HTTP File Upload < - RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2007-2563. PoCs published by shinnai.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in Versalsoft HTTP File Uploader (UFileUploaderD.dll v. 6.0.0.38) using a heap spray technique to execute arbitrary code (calc.exe). The exploit is triggered via a malicious HTML file that leverages JavaScript to overflow the buffer in the 'AddFile()' method.

Description

Buffer overflow in the AddFile function in VersalSoft HTTP File Upload ActiveX control (UFileUploaderD.dll) allows remote attackers to execute arbitrary code via a long argument.

Exploits (2)

exploitdb WORKING POC VERIFIED
by shinnai · htmlremotewindows
https://www.exploit-db.com/exploits/4200

This exploit targets a buffer overflow vulnerability in Versalsoft HTTP File Uploader (UFileUploaderD.dll v. 6.0.0.38) using a heap spray technique to execute arbitrary code (calc.exe). The exploit is triggered via a malicious HTML file that leverages JavaScript to overflow the buffer in the 'AddFile()' method.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Versalsoft HTTP File Uploader (UFileUploaderD.dll v. 6.0.0.38)
No auth needed
Prerequisites: Victim must open the malicious HTML file in a vulnerable browser (e.g., Internet Explorer 7) · Target system must have the vulnerable Versalsoft HTTP File Uploader component installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by shinnai · htmldoswindows
https://www.exploit-db.com/exploits/3866

This exploit demonstrates a buffer overflow in Versalsoft HTTP File Uploader's 'AddFile' method via a long string input, leading to EIP overwrite and potential code execution. The PoC uses VBScript to trigger the vulnerability in Internet Explorer.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Theoretical
Target: Versalsoft HTTP File Uploader (UFileUploaderD.dll)
No auth needed
Prerequisites: Internet Explorer · Versalsoft HTTP File Uploader installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/34339
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/34123
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/1672
Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/25156
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/23853

Scores

EPSS 0.0722
EPSS Percentile 93.5%

Details

Status published
Products (1)
versalsoft/http_file_upload_activex_control
Published May 09, 2007
Tracked Since Feb 18, 2026