CMMC 2.0
Identification and Authentication

CMMC 2.0 IA.L2-3.5.8: Password Reuse

What does IA.L2-3.5.8 require?

Prohibit reuse of a password for a specified number of generations.

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

What else in your programme already covers this

This control maps to 20 controls across 16 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.

ISO 27001:2022 · 2 controls

  • 5.17 Authentication information
  • 8.5 Secure authentication

SOC 2 · 2 controls

  • SOC2-CC6.1 CC6.1 Logical access security over protected information assets
  • SOC2-CC6.3 CC6.3 Role-based access, least privilege and segregation of duties
  • ANSSI-HYG-10 Define and Verify Password Selection and Sizing Rules

CIS Controls v8 · 1 control

FedRAMP High · 1 control

  • IA-5(1) Password-Based Authentication

FedRAMP Moderate · 1 control

  • IA-5(1) Password-Based Authentication

HIPAA Security Rule · 1 control

ISO 27002:2022 · 1 control

  • 5.17 Authentication information
  • NIST-CSF-PR.AA-01 Identities and credentials for authorized users, services, and hardware are managed by the organization

NIST SP 800-172 · 1 control

PCI DSS 4.0 · 1 control

  • 8.3.7 8.3.7 No reuse of last four passwords

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 Identification and Authentication

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

CMMC 2.0 IA.L2-3.5.8 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 20 it maps to, and the evidence behind each claim, over MCP and REST.