| name | cis-azure-foundations-8.1.8.1 |
| description | Ensure That Microsoft Defender for Key Vault Is Set To 'On' |
| category | cis-azure-foundations |
| version | 5.0.0 |
| author | cyberstrike-official |
| tags | ["cis","azure","security","defender","key-vault"] |
| cis_id | 8.1.8.1 |
| cis_benchmark | CIS Microsoft Azure Foundations Benchmark v5.0.0 |
| tech_stack | ["azure"] |
| cwe_ids | [] |
| chains_with | [] |
| prerequisites | [] |
| severity_boost | {} |
8.1.8.1 Ensure That Microsoft Defender for Key Vault Is Set To 'On' (Automated)
Description
Enable Microsoft Defender for Key Vault to provide an additional layer of protection and security intelligence for detecting unusual and potentially harmful attempts to access or exploit Key Vault accounts.
Rationale
Microsoft Defender for Key Vault detects anomalous and potentially harmful access attempts or exploitation of Azure Key Vault. It uses advanced threat detection capabilities and Microsoft Threat Intelligence data to surface contextual security alerts, enabling organizations to identify and respond to threats targeting their secrets, keys, and certificates stored in Key Vault.
Impact
Enabling Microsoft Defender for Key Vault incurs additional costs based on the pricing tier. Organizations should evaluate the number of Key Vault transactions in their environment to estimate costs before enabling the service.
Audit Procedure
From Azure Portal:
- Go to
Microsoft Defender for Cloud.
- Under
Management, click Environment settings.
- Click the name of a subscription.
- Select the
Defender plans blade.
- Locate
Key Vault in the list and ensure the Status is set to On.
From Azure CLI:
az security pricing show -n KeyVaults --query pricingTier
Ensure "Standard" is returned.
From PowerShell:
Get-AzSecurityPricing -Name KeyVaults | Select-Object PricingTier
Ensure Standard is returned.
Expected Result
The pricing tier for KeyVaults should be Standard.
Remediation
From Azure Portal:
- Go to
Microsoft Defender for Cloud.
- Under
Management, click Environment settings.
- Click the name of a subscription.
- Select the
Defender plans blade.
- In the row for
Key Vault, set the Status toggle to On.
- Click
Save.
From Azure CLI: