CVE:CVE-2020-3446
CNNVD:CNNVD-202008-954
Cisco Enterprise NFV Infrastructure Software（NFVIS）是美国思科（Cisco）公司的一套NVF基础架构软件平台。该平台可以通过中央协调器和控制器实现虚拟化服务的全生命周期管理。
Cisco ENCS 5400-W Series和CSP 5000-W Series中的Virtual Wide Area Application Services (vWAAS)（带有NFVIS捆绑的镜像）存在信任管理问题漏洞，该漏洞源于用户账户使用了默认的静态密码。攻击者可借助该漏洞利用该漏洞登录到NFVIS CLI中。
solution:Upgrade cisco encs_5406-w_firmware to a higher version than 6.4(1,6.4(3d,and avoid the version 6.4(1),6.4(3d); Upgrade cisco encs_5408-w_firmware to a higher version than 6.4(1,6.4(3d,and avoid the version 6.4(1),6.4(3d); Upgrade cisco encs_5412-w_firmware to a higher version than 6.4(1,6.4(3d,and avoid the version 6.4(1),6.4(3d); Upgrade cisco csp_5228-w_firmware to a higher version than 6.4(1,6.4(3d,and avoid the version 6.4(1),6.4(3d); Upgrade cisco csp_5436-w_firmware to a higher version than 6.4(1,6.4(3d,and avoid the version 6.4(1),6.4(3d)