GuildFTPd 0.9.7 stores user names and passwords in plaintext in the default.usr file, which allows local users to gain privileges as other FTP users by reading the file.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/6611http://www.securityfocus.com/bid/2792http://archives.neohapsis.com/archives/bugtraq/2001-05/0250.html