Provide references for CVE-2021-3297.
Where can I find more information about CVE-2021-3297?
References are available at: https://www.zyxel.com/us/en/support/security_advisories.shtml, https://www.zyxel.com/support/SupportLandingSR.shtml?c=gb&l=en&kbid=M-01490&md=NBG2105, https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass.