ZyXEL ZyWALL 2 Plus Internet Security Appliance contains a cross-site scripting vulnerability. Insecure URI handling leads to bypass of security restrictions, which allows an attacker to execute arbitrary JavaScript codes to perform multiple attacks.
View the template here CVE-2021-46387.yaml
References:
https://www.zyxel.com/uk/en/products_services/zywall_2_plus.shtml