SAP Crystal Reports – Information Disclosure

  • 作者: Mohamed M.Fouad
    日期: 2019-07-01
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/47061/
  • # Exploit Title: [Sensitive Information Disclosure in SAP Crystal Reports]
    # Date: [2019-04-10]
    # Exploit Author: [Mohamed M.Fouad - From SecureMisr Company]
    # Vendor Homepage: [https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=517899114]
    # Version: [SAP Crystal Reports for Visual Studio, Version - 2010] (REQUIRED)
    # Tested on: [Windows 10]
    # CVE : [CVE-2019-0285]
    
    POC:
    
    1- Intercept the "Export" report http request
    
    2- Copy the "__CRYSTALSTATE" + <crystal report user control> Viewer name parameter value. 
    
    3- You will find a base64 value in "viewerstate" attribute. 
    
    4- decode the value you will get database information such as: name, credentials, Internal Path disclosure and some debugging information.