Huawei doesnt use version control, can't figure out how to update horribly vulnerable versions of OpenSSL, and does the bare minimum to get a somewhat working product out the door: https://hmgstrategy.com/resource-center/articles/2019/04/04/...

The maintainability of networks based on a vendor that can't produce secure firmware is highly questionable, nevermind it being insecure by definition.