CVE:CVE-2021-33773
CNNVD:CNNVD-202107-832
Microsoft Windows Remote Access Connection Manager是美国微软（Microsoft）公司的一项 Windows 服务，用于管理从您的计算机到 Internet 的虚拟专用网络 (VPN)连接，如果禁用此服务，我们的 VPN 客户端应用程序将无法启动。
Microsoft Windows Remote Access Connection Manager 存在权限许可和访问控制问题漏洞。以下产品和版本受到影响：Windows 10 Version 1809 for 32-bit Systems,Windows 10 Version 1809 for x64-based Systems,Windows 10 Version 1809 for ARM64-based Systems,Windows Server 2019,Windows Server 2019  (Server Core installation),Windows 10 Version 1909 for 32-bit Systems,Windows 10 Version 1909 for x64-based Systems等。
solution:Upgrade microsoft windows_10 to a higher version than -,20h2,21h1,1607,1809,1909,2004,and avoid the version 20h2,21h1,1607,1809,1909,2004; Upgrade microsoft windows_8.1 to a higher version than -; Upgrade microsoft windows_rt_8.1 to a higher version than -; Upgrade microsoft windows_server_2012 to a higher version than -:r2,and avoid the version -:r2; Upgrade microsoft windows_server_2016 to a higher version than -,20h2,2004,and avoid the version 20h2,2004; Upgrade microsoft windows_server_2019 to a higher version than -