Input validation error in Wing FTP Server - CVE-2025-47812
Published: July 4, 2025 / Updated: February 27, 2026
Vulnerability identifier: #VU112272
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-47812
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the system.
The vulnerability exists due to insufficient validation of user-supplied input. A remote authenticated user can perform certain actions and execute arbitrary code with elevated privileges.
Affected software
Wing FTP Server
How to mitigate CVE-2025-47812
Install updates from vendor's website.
Wing FTP Server - update to 7.4.4
Links to Public Exploits and PoC-codes
- Exploit #12455 - CVE-2025-47812 (February 27, 2026)
- Exploit #12109 - CVE-2025-47812 (Exploit for CVE-2025-47812 with custom psudo shell and robust error handling.) (November 14, 2025)
- Exploit #11851 - CVE-2025-47812 (August 15, 2025)
- Exploit #11788 - CVE-2025-47812 (July 18, 2025)
- Exploit #11771 - Wing FTP Server NULL-byte Authentication Bypass (CVE-2025-47812) (July 7, 2025)
- Exploit #11770 - CVE-2025-47812 (July 4, 2025)
- Exploit #11769 - CVE-2025-47812-poC (July 4, 2025)
- Exploit #11768 - CVE-2025-47812 (Wing FTP Server Remote Code Execution (RCE) Exploit (CVE-2025-47812)) (July 4, 2025)