TP-Link TL-WDR7660 2.0.30, Mercury D196G 20200109_2.0.4, and Fast FAC1900R 20190827_2.0.2 routers have a stack overflow issue in `MntAte` function. Local users could get remote code execution.Referenceshttps://github.com/GANGE666https://drive.google.com/file/d/1J1KzojrMCq-MrV0HqkWiu17MIXGhRuUH/view?usp=sharing
