AC-17(4): Privileged Commands and Access

Control Family:

Access Control

Parent Control:

AC-17: Remote Access

CSF v1.1 References:

CSF v2.0 References:

PF v1.0 References:

Threats Addressed:

Baselines:

  • Moderate
  • High
  • OT Moderate (SP 800-82r3)
  • OT High (SP 800-82r3)

Previous Version:

Control Statement

  1. Authorize the execution of privileged commands and access to security-relevant information via remote access only in a format that provides assessable evidence and for the following needs: [Assignment: organization-defined needs] ; and
  2. Document the rationale for remote access in the security plan for the system.

Supplemental Guidance

Remote access to systems represents a significant potential vulnerability that can be exploited by adversaries. As such, restricting the execution of privileged commands and access to security-relevant information via remote access reduces the exposure of the organization and the susceptibility to threats by adversaries to the remote access capability.