# System requirements for Active Directory vulnerability assessment

Verify that your environment meets the system requirements for vulnerability assessments.

## Operating system

- Windows server 2025

- Windows Server 2022

- Windows Server 2019

- Windows Server 2016

## Hard drive

10 GB or more

## Memory

4 GB or more

## Security and permissions

The agent requires sufficient privileges to:

- Read Active Directory configuration data

- Query domain controller security settings

- Retrieve policy and service configuration data

## Port requirements

The standard Lightweight Direct Access Protocol (LDAP) port 389 is used between Active Directory and the Commvault agent to perform assessments.

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