Provide references for CVE-2021-27328.
Where can I find more information about CVE-2021-27328?
References are available at: http://yeastar.com, https://github.com/SQSamir/CVE-2021-27328, http://packetstormsecurity.com/files/161560/Yeastar-TG400-GSM-Gateway-91.3.0.3-Path-Traversal.html.