Enable Conditional Access policies to block legacy authentication

Как проверяется

Метод проверки: Ручная проверка

Эту рекомендацию нельзя проверить автоматически. Сканирование выводит её вместе с этими инструкциями при указании флага --include-manual.

Note: Break-glass accounts should be excluded from all Conditional Access policies. To audit using the UI: 1. Navigate to the Microsoft Entra admin center https://entra.microsoft.com. 2. Expand Entra ID > Conditional Access and select Policies. 3. Verify that a policy exists with the following criteria and is set to On: o Under Users or agents (Preview) verify All users is included. o Verify that only documented user exclusions exist and that they are reviewed annually. o Under Target resources verify All resources (formerly 'All cloud apps') is selected. o Verify that only documented resource exclusions exist and that they are reviewed annually. o Under Conditions select Client apps then verify Exchange ActiveSync clients and Other clients is checked. o Under Grant verify Block access is selected. 4. Verify that Enable policy is set to On. To audit using the Microsoft Graph API: 1. Execute a GET request to the following relative URI: v1.0/identity/conditionalAccess/policies 2. Filter to policies where Conditions.ClientAppTypes contains exchangeActiveSync OR other. 3. For each policy returned, verify the following criteria: o Conditions.Users.IncludeUsers is All o Conditions.App...

Как исправляется

Метод исправления: Рекомендация или патч инфраструктуры

To remediate using the UI: 1. Navigate to the Microsoft Entra admin center https://entra.microsoft.com. 2. Expand Entra ID > Conditional Access and select Policies. 3. Create a new policy by selecting New policy. o Under Users or agents (Preview) include All users. o Under Target resources include All resources (formerly 'All cloud apps'). ▪ Under Exclude exclude any break-glass accounts. o Under Conditions select Client apps and check the boxes for Exchange ActiveSync clients and Other clients. o Under Grant select Block Access. o Click Select. 4. Set the policy On and click Create.