Privileged Access Workstations (PAWs)

Privileged Access Workstations (PAWs) are specialized computers that are used to perform administrative tasks and access sensitive data in a secure manner. These workstations have unique features, functions, and configurations that help protect against various security threats.

Features:

  1. Restricted Network Access: PAWs are designed to have restricted network access to prevent unauthorized access and minimize the risk of malware infection. They are typically connected to a dedicated network segment that is isolated from the main network.
  2. Tightened Security Controls: PAWs have additional security controls in place, such as firewalls, antivirus software, and intrusion detection and prevention systems. These controls are designed to detect and prevent potential security threats.
  3. Restricted User Accounts: PAWs are accessed using restricted user accounts that have limited privileges. These accounts are used exclusively for administrative tasks and are not used for any other purposes.
  4. Enhanced Logging and Auditing: PAWs have enhanced logging and auditing capabilities that track all activity on the system. This information can be used to identify potential security threats and provide evidence in the event of a security incident.

Functions:

  1. Administering Systems: PAWs are primarily used for administering systems, including servers, applications, and databases. They are used to perform tasks such as installing software updates, configuring system settings, and managing user accounts.
  2. Accessing Sensitive Data: PAWs are also used to access sensitive data, such as financial data, confidential documents, and personally identifiable information (PII). Access to this data is tightly controlled to prevent unauthorized access.

Installation and Configuration:

  1. Hardware Requirements: PAWs typically require hardware that meets specific security standards, such as Trusted Platform Module (TPM) and Unified Extensible Firmware Interface (UEFI).
  2. Operating System Configuration: The operating system on a PAW must be hardened to minimize potential security threats. This includes disabling unnecessary services, configuring the firewall, and setting up auditing and logging.
  3. User Account Configuration: User accounts on a PAW must be configured to limit privileges and restrict access to sensitive data. User accounts should also have strong passwords and be subject to regular password changes.

Attributes:

  1. Isolation: PAWs are designed to be isolated from the main network to prevent unauthorized access and reduce the risk of malware infection.
  2. Least Privilege: PAWs are designed to operate with the principle of least privilege, meaning that users are granted only the privileges necessary to perform their tasks.
  3. Accountability: PAWs are designed to provide a high level of accountability through enhanced logging and auditing capabilities.

Usage Examples:

  1. A system administrator might use a PAW to perform administrative tasks on a server, such as installing software updates and configuring system settings.
  2. A financial analyst might use a PAW to access sensitive financial data, such as budget reports and balance sheets.
  3. A security analyst might use a PAW to investigate potential security threats, such as a suspected malware infection or a data breach.

A Privileged Access Workstation (PAW) is a specialized computer that is used to perform administrative tasks and access sensitive data in a secure manner. It has features such as restricted network access, tightened security controls, restricted user accounts, and enhanced logging and auditing capabilities. PAWs are installed and configured with specific hardware and software requirements to ensure maximum security. Examples of usage include system administration, accessing sensitive data, and investigating potential security threats.

Author: tonyhughes