Provide references for CVE-2021-44620.
Where can I find more information about CVE-2021-44620?
References are available at: http://totolink.com, http://a3100r.com, https://drive.google.com/file/d/1_9ru2GRZ13T1KQKXPq2E14-opgf9ih45/view?usp=sharing.