High severityNVD Advisory· Published Jul 15, 2025· Updated Apr 15, 2026
CVE-2025-34107
CVE-2025-34107
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.
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Affected products
1- Range: =7.7
Patches
Vulnerability mechanics
References
4- hyp3rlinx.altervista.org/advisories/WINAXE-FTP-CLIENT-REMOTE-BUFFER-OVERFLOW.txtnvd
- raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/ftp/winaxe_server_ready.rbnvd
- www.exploit-db.com/exploits/40767nvd
- www.vulncheck.com/advisories/wina-xe-ftp-client-remote-buffer-overflownvd
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