SAP Crystal Report Server 2008 Cross Site Scripting

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XSS vulnerability found in SAP Crystal Report Server 2008   
  
Application: SAP Crystal Report Server 2008  
Versions Affected: SAP Crystal Report Server 2008  
Vendor URL: http://sap.com  
Bugs: Linked XSS Vulnerability   
Exploits: YES  
Reported: 04.03.2010  
Vendor response: 05.03.2010  
Date of SAPNOTE Published: 8.10.2010  
Date of Public Advisory: 14.01.2011  
Authors: Dmitry Chastuhin  
Digital Security Research Group [DSecRG] (research [at] dsecrg [dot] com)  
  
  
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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Multiple XSS vulnerabilities found in InfoView module  
1. Vulnerability discovered in JSP - page actionNav.jsp module InfoView, located at http://sap_server_adr:8080/InfoViewApp/jsp/common/actionNav.faces.  
Vulnerable parameter - "actId".  
Any user can cheat a vulnerable link and steal user's or Administrator's cookie.  
  
2. Vulnerability discovered in JSP - page error.jsp module InfoView, located at http://sap_server_adr:8080/InfoViewApp/jsp/common/error.jsp  
Vulnerable parameter - "backUrl "  
Any user can cheat a vulnerable link and steal user's or Administrator's cookie.  
3. Vulnerability discovered in JSP - page logon.jsp module InfoView, located at http://sap_server_adr:8080/InfoViewApp/logon.jsp  
Vulnerable parameter - " logonAction "  
Any user can cheat a vulnerable link and steal user's or Administrator's cookie  
  
References  
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http://dsecrg.com/pages/vul/show.php?id=301  
http://www.sdn.sap.com/irj/sdn/index?rid=/webcontent/uuid/c05604f6-4eb3-2d10-eea7-ceb666083a6a  
https://service.sap.com/sap/support/notes/1458310  
  
  
  
  
Fix Information  
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Solution to this issue is given in the 1458310 security note.  
  
About  
*****  
  
Digital Security:   
  
Is one of the leading IT security companies in CEMEA, providing information security consulting, audit and penetration testing services, ERP and SAP security assessment, certification for ISO/IEC 27001:2005 and PCI DSS and PA DSS standards.  
  
Digital Security Research Group:  
  
International subdivision of Digital Security company focused on research and software development for securing business-critical systems like:enterprise applications (ERP,CRM,SRM), technology systems (SCADA, Smart Grid) and banking software. DSecRG developed new product "ERPSCAN security suite for SAP Netweaver" and service "ERPSCAN Online" which can help customers to perform automated security assessments and compliance checks for SAP solutions.  
  
  
Contact: research [at] dsecrg [dot] com  
http://www.dsecrg.com  
http://www.erpscan.com  
  
  
  
  
  
  
  
  
Polyakov Alexandr. PCI QSA,PA-QSA  
CTO Digital Security  
Head of DSecRG  
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DIGITAL SECURITY  
phone: +7 812 703 1547  
+7 812 430 9130  
e-mail: [email protected]   
  
www.dsec.ru  
www.dsecrg.com www.dsecrg.ru  
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