CVE:CVE-2021-30874
CNNVD:CNNVD-202108-1964
Apple iOS是美国苹果（Apple）公司的一套为移动设备所开发的操作系统。
Apple iOS 15和iPadOS 15之前存在安全漏洞，该漏洞源于VPN配置可能是在没有用户许可的情况下由应用程序安装的。
solution:Upgrade apple ipados to a higher version than 15.0,and avoid the version (,15.0); Upgrade apple iphone_os to a higher version than 15.0,and avoid the version (,15.0); Upgrade apple macos to a higher version than 12.0.1,and avoid the version (,12.0.1)