CVE:CVE-2021-22920
CNNVD:CNNVD-202107-1475
Citrix Systems Citrix ADC and NetScaler Gateway是美国思杰系统（Citrix Systems）公司的一款应用交付控制器。
Citrix ADC and NetScaler Gateway 存在安全漏洞，攻击者可能会通过SAML身份验证劫持来窃取有效的用户会话，从而导致网络钓鱼攻击。
solution:Upgrade citrix application_delivery_management to a higher version than 12.1-62.25,13.0-82.42,and avoid the version 12.1-62.25,13.0-82.42; Upgrade citrix gateway to a higher version than 12.1-62.25,13.0-82.42,and avoid the version 12.1-62.25,13.0-82.42