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CVE

CWE

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CVE-2025-34107

Published: Jul 15, 2025

Modified: Apr 7, 2026

PUBLISHED

Description

A buffer overflow vulnerability exists in the WinaXe FTP Client version 7.7 within the FTP banner parsing functionality, WCMDPA10.dll. When the client connects to a remote FTP server and receives an overly long '220 Server Ready' response, the vulnerable component responsible for parsing the banner overflows a stack buffer, leading to arbitrary code execution under the context of the user.

Vendor	Product	Versions
LabF	WinaXe FTP Client	affected `7.7`

Weaknesses (CWE)

References

https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/ftp/winaxe_server_ready.rb

exploit

http://hyp3rlinx.altervista.org/advisories/WINAXE-FTP-CLIENT-REMOTE-BUFFER-OVERFLOW.txt

third-party-advisory

exploit

https://www.exploit-db.com/exploits/40767

exploit

https://www.vulncheck.com/advisories/wina-xe-ftp-client-remote-buffer-overflow

third-party-advisory

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