Digital Security Research Group [DSecRG] Advisory #DSECRG-09-021 Original advisory: http://dsecrg.com/pages/vul/show.php?id=121 Application: SAP Cfolders (SAP SRM, SAP ECC, SAP Knowledge Management and SAP NetWeaver cRooms (collaboration rooms)) Vendor URL: http://SAP.com Bugs: Multiple Liked XSS Risk: Hight Exploits: YES Reported: 12.01.2009 Vendor response: 13.01.2009 patched: 21.01.2009 Date of Public Advisory: 21.04.2009 Reference: SAP note 1292875 Author: Digital Security Research Group [DSecRG] (research [at] dsec [dot] ru) Description *********** cFolders (Collaboration Folders) is the SAP web-based application for collaborative sharing of information. cFolders is part of a suite of applications powered by SAP® NetWeaver™ that integrate project management, knowledge management and resource management in collaborative inter-enterprise and intra-enterprise environments. cFolders is integrated to SAP ECC, SAP Product Lifecycle Management (PLM), SAP Supplier Relationship Management (SRM), SAP Knowledge Management and SAP NetWeaver™ cRooms (collaboration rooms). Virtual teams can access, view online, subscribe for changes, and redline documents and product information. Partners and suppliers can interact with cFolders in predefined collaborative or competitive scenarios. Details ******* Multiple Linked XSS vulnerabilities found in SAP Cfolders engine. Any user can cheate a vulnerable link and steal user's or administrator's cookie. He can do this using 3 Linked XSS vulnerabilities. 1. Linked XSS found in col_table_filter.htm page. Vulnerable parameter "p_current_role" Example: https://sapserver/sap/bc/bsp/sap/cfx_rfc_ui/col_table_filter.htm?p_current_role=aaaaaaaa<IMG/SRC=JaVaScRiPt:alert('DSECRG')> 2. Linked XSS found in me_ov.htm page. Vulnerable parameter "p_current_role" Example: https://sapserver/sap/bc/bsp/sap/cfx_rfc_ui/me_ov.htm?p_current_role= aaaaaaaa<IMG/SRC=JaVaScRiPt:alert('DSECRG')> Fix Information *************** The issue has been solved. See SAP note 1292875. References: *********** SAP note 1292875 https://service.sap.com/sap/support/notes/1292875 About ***** Digital Security is leading IT security company in Russia, providing information security consulting, audit and penetration testing services, risk analysis and ISMS-related services and certification for ISO/IEC 27001:2005 and PCI DSS standards. Digital Security Research Group focuses on web application and database security problems with vulnerability reports, advisories and whitepapers posted regularly on our website. Contact: research [at] dsecrg [dot] com http://www.dsecrg.com http://www.dsec.ru