[DSECRG-11-033] SAP Crystal Report Server pubDBLogon - Linked ÕSS vulnerability

XSS vulnerability found in pubDBLogon.jsp page of SAP Crystal Report Server 2008.


Application: SAP Crystal Report Server 2008
Versions Affected: SAP Crystal Report Server 2008
Vendor URL: http://www.sap.com
Bugs: Linked XSS Vulnerability
Exploits: YES
Reported: 09.12.2010
Vendor response: 10.12.2010
Date of Public Advisory: 15.09.2011
Authors: Dmitry Chastuhin



Description
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SAP Crystal Report Server 2008 contains a variety of features with which users can manage and share interactive reports and dashboards, as well as provide access to them via the Internet.


Details
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Vulnerability discovered in JSP – page pubDBLogon.jsp Vulnerable parameter - " service ".
Any user can cheat a vulnerable link and steal user's or Administrator's cookie.

References
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http://erpscan.com/advisories/dsecrg-11-033-sap-crystal-report-server-pubdblogon-linked-%D1%85ss-vulnerability/
http://dsecrg.com/pages/vul/show.php?id=333
http://www.sdn.sap.com/irj/sdn/index?rid=/webcontent/uuid/c05604f6-4eb3-2d10-eea7-ceb666083a6a
https://service.sap.com/sap/support/notes/1562292


Fix Information
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Solution to this issue is given in the SAP Security Note 1562292.


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






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

www.erpscan.com
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