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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
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