Windows server vulnerability.

WINDOWS SERVER VULNERABILITY REQUIRES IMMEDIATE ATTENTION
.
This has been posted on /r/sysadmin on Reddit:

CVE-2020-1472 Netlogon Elevation of Privilege Vulnerability
byu/ugus insysadmin

Twitter post explaining it:

https://twitter.com/RyanLNewington/status/129344415164462694…

Blog post explaining it:

https://www.tenable.com/blog/cve-2020-1472-zerologon-vulnera…

POC:

https://infinitelogins.com/2020/09/15/abusing-cve-2020-1472-…