[DSECRG-00143] SAP Crystal Reports 2008 - ActiveX insecure methods

2011-01-26T00:00:00
ID SECURITYVULNS:DOC:25554
Type securityvulns
Reporter Securityvulns
Modified 2011-01-26T00:00:00

Description

[DSECRG-11-002] (Internal DSECRG-00143) SAP Crystal Report Server 2008 scriptinghelpers.dll ActiveX component - Insecure methods

The component contains insecure methods by which you can overwrite any file in the OS, run the executable file, kill process, delete the file.

Application: SAP Crystal Report Server 2008 Versions Affected: SAP Crystal Report Server 2008 Vendor URL: http://sap.com Bugs: insecure methods Exploits: YES Reported: 09.03.2010 Vendor response: 10.03.2010 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


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


Insecure practices found in the library scriptinghelpers.dll. An attacker could construct a html-page containing a call Insecure functions.

1 Insecure method CreateTextFile. Perhaps as the creation and overwrite existing files. Sample


2 Insecure method LaunchProgram. Possible to run an executable file.

3 Insecure Method DeleteFile. Possible removal of any file in the OS.

4 Insecure method Kill. Perhaps the completion of any process, if we know the pid

References


http://dsecrg.com/pages/vul/show.php?id=302 http://www.sdn.sap.com/irj/sdn/index?rid=/webcontent/uuid/c05604f6-4eb3-2d10-eea7-ceb666083a6a https://service.sap.com/sap/support/notes/1458309

Fix Information


Solution to this issue is given in the 1458309 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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