A vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-T310 up to 2.2.3.6. This affects the function config_3g_para of the file /appy.cgi. The manipulation of the argument username_3g/password_3g leads to buffer overflow.

This vulnerability is uniquely identified as CVE-2025-7077. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Other parameters might be affected as well. The vendor was contacted early about this disclosure but did not respond in any way.