An issue was discovered on TRENDnet TEW-651BR 2.04B1, TEW-652BRP 3.04b01, and TEW-652BRU 1.00b12 devices. OS command injection occurs through the get_set.ccp lanHostCfg_HostName_1.1.1.0.0 parameter.
https://www.trendnet.com/support/
https://github.com/pr0v3rbs/CVE/blob/master/CVE-2019-11399/ticket.png