CISA Known Exploited Vulnerability

CVE-2025-47812

Wing FTP Server · Wing FTP Server

Wing FTP Server Improper Neutralization of Null Byte or NUL Character Vulnerability

Date added
BOD 22-01 due date
CWE CWE-158
Ransomware Unknown

CISA description

Wing FTP Server contains an improper neutralization of null byte or NUL character vulnerability that can allow injection of arbitrary Lua code into user session files. This can be used to execute arbitrary system commands with the privileges of the FTP service (root or SYSTEM by default).

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.