SAP Crystal Reports Information Disclosure

2019.07.08

Credit: Mohamed

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2019-0285

CWE: CWE-200

Ogólna skala CVSS: 5/10

Znaczenie: 2.9/10

Łatwość wykorzystania: 10/10

Wymagany dostęp: Zdalny

Złożoność ataku: Niska

Autoryzacja: Nie wymagana

Wpływ na poufność: Częściowy

Wpływ na integralność: Brak

Wpływ na dostępność: Brak

# 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.

See this note in RAW Version

Vote for this issue:

50%

Thanks for you vote!

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.

Nick (*)

Email (*)

Video

Text (*)

(*) - required fields.

{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1

{{ x.comment }}

SAP Crystal Reports Information Disclosure

Thanks for you vote!

Thanks for you comment!Your message is in quarantine 48 hours.

Thanks for you comment!
Your message is in quarantine 48 hours.