CVE:CVE-2021-1279
CNNVD:CNNVD-202101-1543
Cisco SD-WAN是美国思科（Cisco）公司的一种高度安全的云规模架构，具有开放性、可编程性和可扩展性。
Cisco SD-WAN 存在输入验证错误漏洞，该漏洞允许未经身份验证的远程攻击者对受影响的设备执行拒绝服务(DoS)攻击。
solution:Upgrade cisco ios_xe_sd-wan to a higher version than -; Upgrade cisco sd-wan_firmware to a higher version than 18.3.5,18.3.8,18.4.1,18.4.4,18.4.5,19.2.0,19.2.1,19.2.2,19.2.99,20.1.0,and avoid the version 18.3.5,18.3.8,18.4.1,18.4.4,18.4.5,19.2.0,19.2.1,19.2.2,19.2.99,20.1.0; Upgrade cisco sd-wan_vsmart_controller_firmware to a higher version than *; Upgrade cisco sd-wan_vbond_orchestrator to a higher version than -; Upgrade cisco sd-wan_vmanage to a higher version than -