D-Link DSL-6740C FTP Daemon ftpd_conf.php hard-coded credentials

A vulnerability was identified in D-Link DSL-6740C 20131126. This affects an unknown function of the file /etc/templates/ftpd/ftpd_conf.php of the component FTP Daemon. Such manipulation leads to hard-coded credentials. The attack can be executed remotely. The exploit is publicly available and might be used.