Different Raidsonic NAS devices are vulnerable to OS command injection via the web interface. The vulnerability exists in timeHandler.cgi, which is accessible without authentication. This Metasploit module has been tested with the versions IB-NAS5220 and IB-NAS4220. Since this module is adding a new user and modifying the inetd daemon configuration, this module is set to ManualRanking and could cause target instability.
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