EFM ipTIME A3004T Administrator Password timepro.cgi show_debug_screen command injection

A weakness has been identified in EFM ipTIME A3004T 14.19.0. This vulnerability affects the function show_debug_screen of the file /sess-bin/timepro.cgi of the component Administrator Password Handler. This manipulation of the argument aaksjdkfj with the input !@dnjsrureljrm*& causes command injection. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is stated that the exploitability is difficult. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.