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TMA-AZURE-5.7

Ensure there are between 2 and 3 Subscription Owners

高级别 1人工审核azure

说明

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.

检查方式

审计方法: 人工审核

此项建议无法自动检查。当您传入 --include-manual 时,扫描结果会列出该项并附带这些说明。

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...

修复方式

修复方法: 操作指南或基础设施补丁

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>

属性

操作系统
任意
标签
azurecloud
参考
CIS Microsoft Azure Foundations Benchmark v6.0.0 - 5.7 Ensure there are between 2 and 3 Subscription Owners