CVE:CVE-2018-20807
CNNVD:CNNVD-201906-1110
Pulse Secure Pulse Connect Secure（又名PCS，前称Juniper Junos Pulse）是美国Pulse Secure公司的一套SSL VPN解决方案。
Pulse Secure PCS 8.1R12之前的8.1.x版本，8.2R9之前的8.2.x版本和8.3R3之前的8.3.x版本中的welcome.cgi文件存在跨站脚本漏洞。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 pulsesecure pulse_connect_secure to a higher version than 8.1:r1.0,8.1:r1.1,8.1:r10.0,8.1:r11.0,8.1:r11.1,8.1:r2.0,8.1:r2.1,8.1:r3.1,8.1:r3.2,8.1:r4.0,8.1:r4.1,8.1:r5.0,8.1:r6.0,8.1:r7,8.1:r7.0,8.1:r8.0,8.1:r9.0,8.1:r9.1,8.1:r9.2,8.2:r1,8.2:r1.0,8.2:r1.1,8.2:r2.0,8.2:r3.0,8.2:r3.1,8.2:r4.0,8.2:r4.1,8.2:r5.0,8.2:r5.1,8.2:r6.0,8.2:r7.0,8.2:r7.1,8.2:r7.2,8.2:r8.0,8.2:r8.1,8.2:r8.2,8.3:r1,8.3:r2,8.3:r2.1,and avoid the version 8.1:r1.0,8.1:r1.1,8.1:r10.0,8.1:r11.0,8.1:r11.1,8.1:r2.0,8.1:r2.1,8.1:r3.1,8.1:r3.2,8.1:r4.0,8.1:r4.1,8.1:r5.0,8.1:r6.0,8.1:r7,8.1:r7.0,8.1:r8.0,8.1:r9.0,8.1:r9.1,8.1:r9.2,8.2:r1,8.2:r1.0,8.2:r1.1,8.2:r2.0,8.2:r3.0,8.2:r3.1,8.2:r4.0,8.2:r4.1,8.2:r5.0,8.2:r5.1,8.2:r6.0,8.2:r7.0,8.2:r7.1,8.2:r7.2,8.2:r8.0,8.2:r8.1,8.2:r8.2,8.3:r1,8.3:r2,8.3:r2.1