Vsftpd 208 Exploit Github Fix Jun 2026

Check your current version to ensure you are not running the compromised build:

The backdoor was inserted into str.c , specifically inside the str_upper function. The malicious code checks if the incoming string is "id" ; if so, it triggers a reverse shell or binds a shell to port 6200. vsftpd 208 exploit github fix

To further secure your FTP server: