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VID 16015
Severity 40
Port 21
Protocol TCP
Class FTP
Detailed Description There is a backdoor in the old ftp daemons of Linux, which allows remote users to log in as "NULL", with password "NULL", and to get root privileges over FTP.
Recommendation Update your FTP server to the latest version available.
Related URL CVE-1999-0452 (CVE)
Related URL (SecurityFocus)
Related URL (ISS)