This issue was addressed with improved checks. This issue is fixed in tvOS 13.3, watchOS 6.1.1, iCloud for Windows 10.9, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra, iOS 13.3 and iPadOS 13.3, iTunes 12.10.3 for Windows, iCloud for Windows 7.16. An application may be able to gain elevated privileges.
https://support.apple.com/en-us/HT210795
https://support.apple.com/en-us/HT210794
https://support.apple.com/en-us/HT210793
https://support.apple.com/en-us/HT210790
https://support.apple.com/en-us/HT210789