TP-Link TL-WR886N Buffer Overflow Vulnerability (CNVD-2022-20074)

A buffer overflow vulnerability exists in TP-LINK TL-WR886N 20190826 version 2.3.8, which stems from the /cloud_config/router_post/register function that executes an arbitrary code on the memory An authenticated attacker could use this vulnerability to execute arbitrary code on the system via a carefully crafted post request when not properly validating data boundaries during operations.