| name | cis-azure-foundations-8.1.3.4 |
| description | Ensure 'Agentless scanning for machines' component status is set to 'On' |
| category | cis-azure-foundations |
| version | 5.0.0 |
| author | cyberstrike-official |
| tags | ["cis","azure","security","defender","servers","agentless-scanning"] |
| cis_id | 8.1.3.4 |
| cis_benchmark | CIS Microsoft Azure Foundations Benchmark v5.0.0 |
| tech_stack | ["azure"] |
| cwe_ids | [] |
| chains_with | [] |
| prerequisites | [] |
| severity_boost | {} |
8.1.3.4 Ensure that 'Agentless scanning for machines' component status is set to 'On' (Manual)
Description
Using disk snapshots, the agentless scanner scans for installed software, vulnerabilities, and plain text secrets.
Rationale
The Microsoft Defender for Cloud agentless machine scanner provides threat detection, vulnerability detection, and discovery of sensitive information.
Impact
Agentless scanning for machines requires licensing and is included in Defender CSPM and Defender for Servers plan 2.
Audit Procedure
From Azure Portal:
- From the Azure Portal
Home page, select Microsoft Defender for Cloud.
- Under
Management select Environment Settings.
- Select a subscription.
- Under
Settings > Defender Plans, click Settings & monitoring.
- Under the Component column, locate the row for
Agentless scanning for machines.
- Ensure that
On is selected.
Repeat the above for any additional subscriptions.
Expected Result
Agentless scanning for machines should be set to On.
Remediation
From Azure Portal:
- From the Azure Portal
Home page, select Microsoft Defender for Cloud.
- Under
Management select Environment Settings.
- Select a subscription.
- Under
Settings > Defender Plans, click Settings & monitoring.
- Under the Component column, locate the row for
Agentless scanning for machines.
- Select
On.
- Click
Continue in the top left.
Repeat the above for any additional subscriptions.
Default Value
By default, Agentless scanning for machines is off.
References
- https://learn.microsoft.com/en-us/azure/defender-for-cloud/concept-agentless-data-collection
- https://learn.microsoft.com/en-us/security/benchmark/azure/mcsb-incident-response#ir-2-preparation---setup-incident-notification