Only on unpatched, ancient systems (e.g., Ubuntu 8.04, Debian 5, or deliberately vulnerable VMs like Metasploitable 2). Modern Linux distributions were never vulnerable because they shipped the corrected vsftpd package.
: If compiling from source, download the latest version from the Official vsftpd site or a reputable GitHub mirror with security patches . General Security Hardening (GitHub Best Practices) vsftpd 208 exploit github fix
If you cannot update immediately, use these defensive measures: Firewall Restrictions: Only on unpatched, ancient systems (e
