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Currently
AcceptServerNameis alwaysfalsewhich does not validate the server's name againstServerNames(which is already set). If a public CA is configured, an attacker could simply obtain a certificate obtained by the same CA and spoof the RADIUS server. The client would trust this server since it only validates that the certificate was issued by an allowed CA, NOT the server name.This PR changes
AcceptServerNameto betruewhen at least one server name is given.https://learn.microsoft.com/en-us/windows/win32/eaphost/eaptlsconnectionpropertiesv1schema-tlsextensionstype-peapextensionstype-element