Share
# 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.