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Insecure practices found in the library scriptinghelpers.dll. An attacker could construct a html-page containing a call Insecure functions.
[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
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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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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
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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
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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
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Solution to this issue is given in the 1458309 security note.
About DSecRG
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The main mission of DSecRG is to conduct researches of business critical systems such as ERP, CRM, SRM, BI, SCADA, banking software and others. The result of this work is then integrates in ERPSCAN security scanner. Being on the top edge of ERP and SAP security DSecRG research helps to improve a quality of ERPSCAN consulting services and protects you from the latest threads.
Contact: research [at] dsecrg [dot] com
http://www.dsecrg.com
About ERPScan
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ERPScan is an innovative company engaged in the research of ERP security and develops products for ERP system security assessment. Apart from this the company renders consulting services for secure configuration, development and implementation of ERP systems, and conducts comprehensive assessments and penetration testing of custom solutions.
Our flagship products are "ERPScan Security Scanner for SAP" and service "ERPScan Online" which can help customers to perform automated security assessments and compliance checks for SAP solutions.
“ERPScan Security Scanner for SAP” is an innovative product for integrated assessment of SAP platform security and standard compliance.
Contact: info [at] erpscan [dot] com
http://www.erpscan.com
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