CVE:CVE-2019-19781
CNNVD:CNNVD-201912-908
Citrix Systems NetScaler Gateway（Citrix Systems Gateway）和Citrix Application Delivery Controller（ADC）都是美国思杰系统（Citrix Systems）公司的产品。Citrix Systems NetScaler Gateway是一套安全的远程接入解决方案。该方案可为管理员提供应用级和数据级管控功能，以实现用户从任何地点远程访问应用和数据。Citrix Application Delivery Controller是一款应用交付控制器。该产品具有应用交付控制和负载均衡等功能。
Citrix ADC和Citrix Systems Gateway中存在安全漏洞。攻击者可利用该漏洞执行代码。
solution:Upgrade citrix application_delivery_controller_firmware to a higher version than 10.5,11.1,12.0,12.1,13.0,and avoid the version 10.5,11.1,12.0,12.1,13.0; Upgrade citrix netscaler_gateway_firmware to a higher version than 10.5,11.1,12.0,12.1,and avoid the version 10.5,11.1,12.0,12.1; Upgrade citrix gateway_firmware to a higher version than 13.0,and avoid the version 13.0