Authored by Jack Misiura

OpenAsset Digital Asset Management was found to provide several endpoints which allowed for unauthenticated data retrieval in a CSV format. Vulnerable versions include 12.0.19 (Cloud) and 11.2.1 (On-premise).

advisories | CVE-2020-28861

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



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1300 865 865



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+61 2 8436 8585



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