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TMA-AZURE-5.7

Ensure there are between 2 and 3 Subscription Owners

高等級 1人工審核azure

說明

The Owner role in Azure grants full control over all resources in a subscription, including the ability to assign roles to others. Limit the number of security principals (users, groups, service principals, and managed identities) assigned the Owner role to between 2 and 3. If groups are used, ensure their membership is tightly controlled and regularly reviewed to avoid privilege sprawl.

檢查方式

稽核方法: 人工審核

此項建議無法自動檢查。當您傳入 --include-manual 時,掃描結果會列出此項目並附帶這些說明。

Audit from Azure Portal 1. Go to Subscriptions. 2. Click the name of a subscription. 3. Click Access Controls (IAM). 4. Click Role assignments. 5. Click Role : All. 6. Click the arrow next to All. 7. Click Owner. 8. Ensure a minimum of 2 and a maximum of 3 members are returned. 9. Repeat steps 1-8 for each subscription. Audit from Azure CLI Run the following command to list members with role Owner at a given subscription scope: az role assignment list --role Owner --scope /subscriptions/<subscription-id> --query "[].{PrincipalName:principalName, Type:principalType}" Ensure a minimum of 2 and a maximum of 3 members are returned. For each Owner assignment, check: If principalType == Group, review group membership. If principalType == ServicePrincipal or ManagedIdentity, validate necessity and scope. Repeat for each subscription. Audit from PowerShell Run the following command to list members with role Owner at a given subscription scope: Get-AzRoleAssignment -RoleDefinitionName Owner -Scope /subscriptions/<subscription-id> Ensure a minimum of 2 and a maximum of 3 members are returned. Repeat for each subscription. Audit from Azure Policy If referencing a digital copy of this Bench...

修補方式

修補方法: 操作指南或基礎設施修補檔

Remediate from Azure Portal 1. Go to Subscriptions. 2. Click the name of a subscription. 3. Click Access Controls (IAM). 4. Click Role assignments. 5. Click Role : All. 6. Click the arrow next to All. 7. Click Owner. 8. Check the box next to members from whom the owner role should be removed. 9. Click Delete. 10. Click Yes. 11. Repeat steps 1-10 for each subscription requiring remediation. Remediate from Azure CLI Run the following command to delete role assignments by role assignment id: az role assignment delete --ids <role-assignment-ids>

屬性

作業系統
不限
標籤
azurecloud
參考資料
CIS Microsoft Azure Foundations Benchmark v6.0.0 - 5.7 Ensure there are between 2 and 3 Subscription Owners