CVE:CVE-2021-22893
CNNVD:CNNVD-202104-1517
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 Pulse Connect Secure 存在资源管理错误漏洞，攻击者可利用该漏洞可以绕过身份验证过程，获得对应用程序的未授权访问。以下产品及版本受到影响：Pulse Connect Secure: 9.0R3, 9.0R3.1, 9.0R3.2, 9.0R3.4, 9.0R3.5, 9.0R4, 9.0R4.1, 9.0R5.0, 9.0R6.0, 9.1R1, 9.1R2, 9.1R3, 9.1R4, 9.1R4.1, 9.1R4.2, 9.1R4.3, 9.1R5, 9.1R6, 9.1R7, 9.1R8, 9.1R8.1, 9.1R8.2, 9.1R8.4, 9.1R9, 9.1R9.1, 9.1R9.2, 9.1R10, 9.1R10.0, 9.1R10.2, 9.1R11, 9.1R11.0, 9.1R11.1, 9.1R11.3。
solution:Upgrade pulsesecure pulse_connect_secure to a higher version than 9.0,9.0:r1,9.0:r2,9.0:r2.1,9.0:r3,9.0:r3.1,9.0:r3.2,9.0:r3.3,9.0:r3.5,9.0:r4,9.0:r4.1,9.0:r5.0,9.0:r6.0,9.1,9.1:r1,9.1:r10.0,9.1:r10.2,9.1:r11.0,9.1:r11.1,9.1:r11.3,9.1:r2,9.1:r3,9.1:r4,9.1:r4.1,9.1:r4.2,9.1:r4.3,9.1:r5,9.1:r6,9.1:r7,9.1:r8,9.1:r8.1,9.1:r8.2,9.1:r8.4,9.1:r9,9.1:r9.1,9.1:r9.2,and avoid the version 9.0,9.0:r1,9.0:r2,9.0:r2.1,9.0:r3,9.0:r3.1,9.0:r3.2,9.0:r3.3,9.0:r3.5,9.0:r4,9.0:r4.1,9.0:r5.0,9.0:r6.0,9.1,9.1:r1,9.1:r10.0,9.1:r10.2,9.1:r11.0,9.1:r11.1,9.1:r11.3,9.1:r2,9.1:r3,9.1:r4,9.1:r4.1,9.1:r4.2,9.1:r4.3,9.1:r5,9.1:r6,9.1:r7,9.1:r8,9.1:r8.1,9.1:r8.2,9.1:r8.4,9.1:r9,9.1:r9.1,9.1:r9.2