The real title of the article is "0day vulnerability (backdoor) in firmware for HiSilicon-based DVRs, NVRs and IP cameras" and the word Huawei doesn't even appear in it.
If OP wants to claim that Huawei are involved, maybe they should write their own article. :/
[1]https://www.zdnet.com/article/cisco-weve-killed-another-crit...
Edit: the title changed. criticism retracted.