I had to check but yes, this is a brand new NetWeaver perfect 10, among others:https://www.bleepingcomputer.com/news/security/sap-fixes-maximum-severity-netweaver-command-execution-flaw/
Basically, you should be writing a lot more of your own code, and feeling good about taking the time to do it.https://taggart-tech.com/reinventing-wheels/