A vulnerability identified as critical has been detected in EFM ipTIME C200 up to 1.092. This vulnerability affects the function
sub_408F90 of the file /cgi/iux_set.cgi of the component ApplyRestore Endpoint. This manipulation of the argument RestoreFile causes command injection.
This vulnerability is handled as CVE-2026-7833. The attack can be initiated remotely. Additionally, an exploit exists.
The vendor was contacted early about this disclosure but did not respond in any way.