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
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