CVE-2020-9004
A remote authenticated authorization-bypass vulnerability in Wowza Streaming Engine 4.8.0 and earlier allows any read-only user to issue requests to the administration panel in order to change functionality. For example, a read-only user may activate the Java JMX port in unauthenticated mode and execute OS commands under root privileges. This issue was resolved in Wowza Streaming Engine 4.8.5.
Date published : 2020-04-14
https://www.wowza.com/docs/wowza-streaming-engine-4-8-5-release-notes