Provide references for CVE-2020-13886.
Where can I find more information about CVE-2020-13886?
References are available at: https://www.youtube.com/watch?v=nNKBRx8IglI, https://github.com/lucxssouza/CVE-2020-13886, https://lucxs.medium.com/cve-2020-13886-lfi-voip-intelbras-d30f27a39b22.