The issue was addressed with improved authentication. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. A user in a privileged network position may be able to spoof a VPN server that is configured with EAP-only authentication on a device.
https://support.apple.com/en-us/HT213677
https://support.apple.com/en-us/HT213676
https://support.apple.com/en-us/HT213675