Firetruck

CVE-2025-47812

KEV
Updated Feb 26, 2026 · PUBLISHED
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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).

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Affected packages

PackageVendor / ProductVersion rangeStatus
Wing FTP Serverwftpserver / Wing FTP Server>= 0, < 7.4.4affected