[DSECRG-00145] SAP Crystal Reports 2008 - Directory Traversal

[Alexandr Polyakov <alexandr.polyakov () dsec ru>]

ÇDSECRG-11-003  (Internal DSECRG-00145) SAP Crystal Report Server 2008 - Directory Traversal     
Directory traversal vulnerability discovered in the module PerformanceManagement application SAP Crystal Report Server 
2008, which allows you to read any file on the OS.

Application:                    SAP Crystal Report Server 2008
Versions Affected:               SAP Crystal Report Server 2008
Vendor URL:                     http://sap.com
Bugs:                           Directory Traversal File Read
Exploits:                        YES
Reported:                       29.03.2010
Vendor response:                30.03.2010
Date of SAPNOTE Published:    8.10.2010
Date of Public Advisory:        14.01.2011
Authors:                        Dmitriy Chastuhin
                        Digital Security Research Group [DSecRG] (research [at] dsecrg [dot]com)

Description
********
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
*******
Directory Traversal vulnerability was found in script qa.jsp
With this vulnerability, an authenticated attacker can read any file on the server.

Sample
******
http://sap_server_adr:8080/PerformanceManagement/jsp/qa.jsp?func=browse&root=wi&path=../../../../../../boot.ini

References
**********

http://dsecrg.com/pages/vul/show.php?id=303
http://www.sdn.sap.com/irj/sdn/index?rid=/webcontent/uuid/c05604f6-4eb3-2d10-eea7-ceb666083a6a
https://service.sap.com/sap/support/notes/1476930




Fix Information
*************

Solution to this issue is given in the 1476930 security note.

About
*****

Digital Security: 

Is one of the leading IT security companies in CEMEA, providing information security consulting, audit and penetration 
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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
______________________
DIGITAL SECURITY
phone:  +7 812 703 1547
        +7 812 430 9130
e-mail: a.polyakov () dsec ru  

www.dsec.ru
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