The vulnerability of the microprogramming software used in Zyxel Ethernet switches such as ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, USG2200-VPN, ZyWALL 110, ZyWALL 310, and ZyWALL 1100 lies in the lack of protective measures for website structures. This allows attackers to carry out cross-site scripting attacks.

The vulnerability of the microprogramming software used in Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, USG2200-VPN, ZyWALL 110, ZyWALL 310, and ZyWALL 1100 lies in the lack of protective measures for the website...