SAP Crystal Reports Server 是完整报表和仪表盘管理解决方案。

SAP Crystal Reports Server 2008在实现上存在多个跨站脚本和目录遍历漏洞，可导致在受影响站点上下文中执行任意代码或窃取cookie身份验证凭证。

 

BUGTRAQ-ID:45980

受影响系统：

SAP Crystal Reports Server 2008

 

测试方法：

警  告以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！http://www.example.com:8080/PerformanceManagement/jsp/qa.jsp?func=browse&root=wi&path=../../../../../../boot.ini

 

 

 

Source:  http://packetstormsecurity.org/files/view/97865/DSECRG-11-003.txt

 

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 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

______________________

DIGITAL SECURITY

phone:  +7 812 703 1547

        +7 812 430 9130

e-mail: a.polyakov@dsec.ru 

 

www.dsec.ru

www.dsecrg.com www.dsecrg.ru

www.erpscan.com www.erpscan.ru

www.pcidssru.com www.pcidss.ru

 

 

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-----------------------------------

解决办法：

厂商补丁：

 

SAP

---

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：

 

https://service.sap.com/sap/support/notes/

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