exploit the possibilities

SAP GUI BAPI Explorer Cross Site Scripting

SAP GUI BAPI Explorer Cross Site Scripting
Posted Nov 17, 2011
Authored by Dmitriy Chatuchin

SAP GUI BAPI Explorer suffers from a stored cross site scripting vulnerability that can lead to code execution.

tags | advisory, code execution, xss
MD5 | 5cb9c8f4b03e87701e41ea0b9a0097f9

SAP GUI BAPI Explorer Cross Site Scripting

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[DSECRG-11-035] SAP GUI BAPI Explorer- Unauthorized execution of function

SAP GUI BAPI Explorer has stored XSS which can be used to unauthorized code execution on server side

Application: SAP NetWeaver
Versions Affected: SAP NetWeaver
Vendor URL: http://www.SAP.com
Bugs: information disclosure
Reported: 15.02.2011
Vendor response: 16.02.2011
Date of Public Advisory: 11.11.2011
CVSS: 5.5
CVE-number:
Author: Dmitriy Chatuchin from DSecRG (research center of ERPScan)

Description
***********
SAP GUI BAPI Explorer has stored XSS which can be used to unauthorized code execution on server side.

Details
*******
Attacker can inject malicious code in BAPI transaction that can lead to code execution using SMB Relay or unauthorized transaction call.

Example:
******
Working exploit is available in commercial scanner ERPScan Security Scanner for SAP (http://erpscan.com)

References
**********
http://erpscan.com/advisories/dsecrg-11-035-sap-gui-bapi-explorer-unauthorized-execution-of-function/
http://www.sdn.sap.com/irj/sdn/index?rid=/webcontent/uuid/c05604f6-4eb3-2d10-eea7-ceb666083a6a
https://service.sap.com/sap/support/notes/1569550






Fix Information
*************
Solution to this issue is given in the SAP Security Note 1569550.


About DSecRG
*******
The main mission of DSecRG is to conduct researches of business critical systems such as ERP, CRM, SRM, BI, SCADA, banking software and others. The result of this work is then integrates in ERPScan Security Scanner. Being on the top edge of ERP and SAP security DSecRG research helps to improve a quality of ERPScan consulting services and protects you from the latest threads.
Contact: research [at] dsecrg [dot] com
http://www.dsecrg.com

About ERPScan
*******
ERPScan is an innovative company engaged in the research of ERP security and develops products for ERP system security assessment. Apart from this the company renders consulting services for secure configuration, development and implementation of ERP systems, and conducts comprehensive assessments and penetration testing of custom solutions.
Our flagship products are "ERPScan Security Scanner for SAP" and service "ERPScan Online" which can help customers to perform automated security assessments and compliance checks for SAP solutions.

Contact: info [at] erpscan [dot] com
http://www.erpscan.com

Polyakov Alexander
CTO ERPScan
Head of DSecRG
______________________
phone: +7 812 703 1547
+7 812 430 9130
e-mail: a.polyakov@erpscan.com

www.erpscan.com
www.dsecrg.com


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is strictly prohibited. If you have received this message in error, please notify the sender immediately
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