OpenAsset Digital Asset Management Insecure Direct Object Reference

2020.12.14
Credit: Jack Misiura
Risk: Low
Local: No
Remote: Yes
CWE: CWE-1236


CVSS Base Score: 5/10
Impact Subscore: 2.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: None
Availability impact: None

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> <https://twitter.com/TML_au> <https://www.youtube.com/channel/UC2kd4mDmBs3SjW4lX3fFHnQ> <https://www.instagram.com/the_missing_link_it/> <https://forms.office.com/Pages/ResponsePage.aspx?id=XZw2opTdq0iPe7AFmjygSPnqgoo11WREpgCEhJxsz3FUMUxTOUREUVRDTzBNQ0pKTkFaS1lETEFaSi4u> ​CAUTION - This message may contain privileged and confidential information intended only for the use of the addressee named above. If you are not the intended recipient of this message you are hereby notified that any use, dissemination, distribution or reproduction of this message is prohibited. If you have received this message in error please notify The Missing Link immediately. Any views expressed in this message are those of the individual sender and may not necessarily reflect the views of The Missing Link.


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