CVE:CVE-2019-12581
CNNVD:CNNVD-201906-1053
ZyXEL ZyWall 310等都是中国台湾合勤（ZyXEL）公司的产品。ZyXEL ZyWall 310是一款310系列VPN防火墙设备。ZyXEL ZyWall 110是一款110系列VPN防火墙设备。ZyXEL USG1900是一款下一代统一安全网关设备。
Zyxel ZyWall、USG和UAG设备中的free_time_failed.cgi CGI程序存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
solution:Upgrade zyxel uag2100_firmware to a higher version than 4.18\(aaiz.1\c0,and avoid the version (,4.18\(aaiz.1\)c0]; Upgrade zyxel uag4100_firmware to a higher version than 4.18\(aatd.1\c0,and avoid the version (,4.18\(aatd.1\)c0]; Upgrade zyxel uag5100_firmware to a higher version than 4.18\(aapn.1\c0,and avoid the version (,4.18\(aapn.1\)c0]; Upgrade zyxel usg110_firmware to a higher version than 4.30,and avoid the version (,4.30]; Upgrade zyxel usg210_firmware to a higher version than 4.30,and avoid the version (,4.30]; Upgrade zyxel usg310_firmware to a higher version than 4.30,and avoid the version (,4.30]; Upgrade zyxel usg1100_firmware to a higher version than 4.30,and avoid the version (,4.30]; Upgrade zyxel usg1900_firmware to a higher version than 4.30,and avoid the version (,4.30]; Upgrade zyxel usg2200-vpn_firmware to a higher version than 4.30,and avoid the version (,4.30]