Please explain root access via telnet in year 2020
> root access via telnet (CVE-2020-24218)
Because no matter how you try to spin it, there's just not a single good - or lame - excuse for this one.
What about unauthenticated file upload (CVE-2020-24217)? What are we uploading here?
Stop playing the victim - either directly or through various Rent-A-Troll third parties.