CMMC 2.0
Access Control

CMMC 2.0 AC.L2-3.1.9: Privacy & Security Notices

Display privacy and security notices to users at logon that reflect the CUI rules applicable to the system.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

What else in your programme already covers this

This control maps to 27 controls across 9 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.

NIST SP 800-53 Rev 5 · 7 controls

  • NIST800-AC-8 AC-8 System Use Notification
  • NIST800-PL-4 PL-4 Rules of Behavior
  • NIST800-PM-20 PM-20 Dissemination of Privacy Program Information
  • NIST800-PT-3 PT-3 Personally Identifiable Information Processing Purposes
  • NIST800-PT-5 PT-5 Privacy Notice
  • SP800-53-AC Access Control Family
  • SP800-53-PT PII Processing and Transparency Family

ISO 27701:2019 · 6 controls

  • 7.2.1 Identify and document purpose
  • 7.3 Obligations to PII principals
  • 7.3.2 Determining information for PII principals
  • 7.3.3 Providing information to PII principals
  • 8.2 Conditions for collection and processing
  • 8.3.1 Obligations to PII principals

SOC 2 · 4 controls

  • SOC2-P1.1 P1.1 Privacy notice to data subjects
  • SOC2-P3.1 P3.1 Collecting personal information consistent with objectives
  • SOC2-P3.2 P3.2 Explicit consent before collecting information that requires it
  • SOC2-P4.1 P4.1 Limiting use to identified purposes

ISO 27001:2022 · 3 controls

  • 5.10 Acceptable use of information and other associated assets
  • 5.31 Legal, statutory, regulatory and contractual requirements
  • 5.34 Privacy and protection of personal identifiable information (PII)

FedRAMP High · 2 controls

  • AC-8 System Use Notification
  • PS-6 Access Agreements

FedRAMP Moderate · 2 controls

  • AC-8 System Use Notification
  • PS-6 Access Agreements

APPI · 1 control

  • APPI-A21 Notice or Public Announcement of the Purpose of Use

ISO 27002:2022 · 1 control

  • 8.5 Secure authentication

Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.

Other controls in Access Control

You are reading one control. How much of CMMC 2.0 have you already done?

CMMC 2.0 AC.L2-3.1.9 is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of CMMC 2.0 your existing evidence covers. Hold FedRAMP Moderate and 108 of 110 CMMC 2.0 controls already carry evidence.

Each report names every control your existing framework evidences, every one it does not, the reasoning behind each claim, and the claims that were argued against and rejected. 1 were rejected on the FedRAMP Moderate pair alone.

Query this from an agent

The graph holds this control, the 27 it maps to, and the evidence behind each claim, over MCP and REST.