OpenAsset Digital Asset Management Insecure Direct Object Reference

`Title: Missing access controls  
  
  
  
Product: OpenAsset Digital Asset Management by OpenAsset  
  
  
  
Vendor Homepage: https://www.openasset.com/  
  
  
  
Vulnerable Version: 12.0.19 (Cloud) 11.2.1 (On-premise)  
  
  
  
Fixed Version: 12.0.22 (Cloud) 11.4.10 (On-premise)  
  
  
  
CVE Number: CVE-2020-28861  
  
  
  
Author: Jack Misiura from The Missing Link   
  
  
  
Website: https://www.themissinglink.com.au  
  
  
  
Timeline:  
  
  
  
2020-11-14 Disclosed to Vendor  
  
2020-12-04 Vendor releases final patches  
  
2020-12-10 Publication  
  
  
  
1. Vulnerability Description  
  
  
  
The web application was found to provide several endpoints which allowed for unauthenticated data retrieval in a CSV format.   
  
  
  
2. PoC  
  
  
  
The following requests will retrieve data associated with the projects. The ProjectsCSV endpoint will retrieve all project information present in the system.  
  
  
  
https://example.com/Stream/AlbumCSV  
  
https://example.com/Stream/KeywordsCSV  
  
https://example.com/Stream/ProjectKeywordsCSV  
  
https://example.com/Stream/ProjectsCSV  
  
  
  
3. Solution  
  
  
  
The vendor provides an updated version (11.4.10) which should be installed immediately. If using the cloud version, the vendor has already updated it.  
  
  
  
4. Advisory URL  
  
  
  
https://www.themissinglink.com.au/security-advisories  
  
  
  
  
  
  
  
  
Jack Misiura​  
  
  
Application Security Consultant  
  
  
  
  
a  
  
  
  
9‑11 Dickson Avenue  
  
  
Artarmon  
  
  
NSW  
  
  
2064  
  
  
  
p  
  
  
1300 865 865  
  
  
  
os  
  
  
+61 2 8436 8585  
  
  
  
w  
  
  
<https://www.themissinglink.com.au/> themissinglink.com.au  
  
  
  
  
  
  
  
  
  
  
  
  
<https://www.linkedin.com/company/the-missing-link-pty-ltd/>   
  
<https://www.facebook.com/The-Missing-Link-268395013346228/?ref=bookmarks>   
  
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<https://www.instagram.com/the_missing_link_it/>   
  
  
  
  
  
  
  
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