EIDSCA.AF03: Authentication Method - FIDO2 security key - Enforce attestation.
| ID | EIDSCA.AF03 |
| Severity | High |
| Suite | EIDSCA |
| Product | Entra ID |
| Feature | Authentication methods |
| Security area | Authentication |
| Resource type | Tenant |
| User impact of fixing | Low |
| Effort to fix | Low |
| Framework controls | nist-800-53-r5:IA-5 Authenticator Management |
| MITRE ATT&CK | T1098.005 |
| Reads from | Microsoft Graph |
What this checks and how to fix it
Section titled “What this checks and how to fix it”Requires the FIDO security key metadata to be published and verified with the FIDO Alliance Metadata Service, and also pass Microsoft’s additional set of validation testing.
Test script
Section titled “Test script”https://graph.microsoft.com/beta/policies/authenticationMethodsPolicy/authenticationMethodConfigurations('Fido2').isAttestationEnforced -eq 'true'Remediation action
Section titled “Remediation action”Microsoft Learn - Enable passkeys (FIDO2) for your organization: Enforce attestation
Related links
Section titled “Related links”- Open in Graph Explorer
- fido2AuthenticationMethodConfiguration resource type - Microsoft Graph v1.0 | Microsoft Learn
Mito check, based on EIDSCA. Author: Cloud-Architekt. Open-source licences.
Open-source licences. CIS Benchmark material © Center for Internet Security, Inc.; CISA SCuBA baselines are public domain (CC0).
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