# NIST SP 800-53 Rev. 5 CM-5(4) — Dual Authorization

- Source: https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/cm-5-4-dual-authorization
- Section: [Compliance](https://support.icompaas.com/compliance) › [NIST SP 800-53 Rev. 5 Controls](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5) › CM — Configuration Management
- Last updated: 2026-06-05
- Publisher: iCompaas, Inc. (https://www.icompaas.com)

**NIST SP 800-53 Rev. 5**·Control `CM-5(4)`·high·Component: **Configuration Management**

## What this control requires

> Enforces dual authorization for changes to defined system components, requiring two qualified individuals to approve and implement changes. This control supports the Dual Authorization System capability within the Configuration Management family.
> 
> — NIST SP 800-53 Rev. 5, Control CM-5(4)

### In plain English

Enforces dual authorization for changes to defined system components, requiring two qualified individuals to approve and implement changes. In practice, this means you can prove you access management-level controls on a defined cadence.

## Why it matters

SP 800-53 is the catalogue every U.S. federal authorisation (FedRAMP, FISMA, CMMC) and most regulated industries point at. A missing control surfaces as a Plan of Action & Milestones (POA&M) item that an Authorizing Official must approve before the Authority To Operate is granted or renewed.

This control is rated **high**. Auditors expect a named owner, a remediation SLA, and a tooling artefact that evidences continuous operation.

## What an auditor looks for

A 3PAO (FedRAMP) or Independent Assessor (NIST RMF) tests against NIST SP 800-53A assessment procedures. For each control they expect a documented implementation that addresses every assessment objective (Examine, Interview, Test) and an implementation summary in the System Security Plan.

Within **Configuration Management**, the assessor will trace your implementation back to the catalogue reference (Control CM-5(4)) and look for objective evidence on the latest two assessment cycles.

## How to implement

1.  Write a short policy stating intent, scope and named owner.
2.  Encode it as a platform guardrail — SCP, Azure Policy initiative, Organisation Policy, or repository policy.
3.  Wire a monitoring signal that catches drift (CSPM rule, SIEM rule, scheduled query, Workspace alert) and ticket it.
4.  Review on a documented cadence and capture the review in the risk register or compliance tracker.

### Operational checklist

-   **Access.** Document the trigger, the owner and the cadence.
-   **Dual.** Document the trigger, the owner and the cadence.
-   **Configuration.** Document the trigger, the owner and the cadence.
-   **Review.** Document the trigger, the owner and the cadence.
-   **Changes.** Document the trigger, the owner and the cadence.
-   **Scope:** management, authorization, system, identity, configuration, review, components, capability.

## Evidence to collect

-   **Identity Scan.** IAM / IdP exports — Entra ID, Okta, IAM Identity Center, Workspace directory — showing accounts, roles, MFA state and last sign-in.

Identity analytics (Okta, SailPoint, Access Analyzer) demonstrates least-privilege. Focus: Dual Authorization.

## How it maps to other frameworks

Computed from shared tags, control component and key-operation subjects — handy when you are reconciling controls across an audit.

-   [**NIST SP 800-171 Rev. 3 3.5.5** — Identifier Management](https://support.icompaas.com/compliance/nist-sp-800-171-rev-3/3-5-5-identifier-management)
-   [**CIS Controls v8 9.2** — Use DNS Filtering Services](https://support.icompaas.com/compliance/cis-controls-v8/9-2-use-dns-filtering-services)
-   [**ISO/IEC 27001:2022 A.8.23** — Web filtering](https://support.icompaas.com/compliance/iso-27001-2022/a-8-23-web-filtering)
-   [**ISO/IEC 27701:2025 A.3.8** — Identity management](https://support.icompaas.com/compliance/iso-27701-2025/a-3-8-identity-management)
-   [**SOC 2 (2017 TSC) CC1.5** — Accountability for Internal Control Responsibilities](https://support.icompaas.com/compliance/soc-2-trust-services-criteria/cc1-5-accountability-for-internal-control-responsibilities)

## Related controls in NIST SP 800-53 Rev. 5

-   [**Control CM-8(5)** — No Duplicate Accounting Of Components](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/cm-8-5-no-duplicate-accounting-of-components)
-   [**Control CA-3(6)** — Transfer Authorizations](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/ca-3-6-transfer-authorizations)
-   [**Control IA-4** — Identifier Management](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/ia-4-identifier-management)
-   [**Control CM-3(6)** — Cryptography Management](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/cm-3-6-cryptography-management)
-   [**Control CP-9(7)** — Dual Authorization For Deletion Or Destruction](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/cp-9-7-dual-authorization-for-deletion-or-destruction)
-   [**Control CM-8(4)** — Accountability Information](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/cm-8-4-accountability-information)

## References

-   [NIST Computer Security Resource Center — NIST SP 800-53 Rev. 5](https://csrc.nist.gov/Projects/risk-management/sp800-53-controls)
-   Catalogue identifier: `Control CM-5(4)`

Topics: identity accessidentity managementaccess reviewprivileged access

## Related compliance guidance

- [NIST SP 800-53 Rev. 5: a practical implementation guide for cloud teams](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5): Start with the full NIST SP 800-53 implementation guide — scope, roadmap, evidence and how the assessment runs.
- [NIST SP 800-171 and CMMC: a practical guide to protecting CUI in the cloud](https://support.icompaas.com/compliance/nist-sp-800-171-rev-3): If your obligation is protecting CUI in your own systems for a federal or defence contract, this derived subset — not the full catalogue — is the requirement.
- [SOC 2 compliance: a practical implementation guide for cloud-native SaaS teams](https://support.icompaas.com/compliance/soc-2-trust-services-criteria): Most commercial SaaS already hold a SOC 2 Type 2, and FedRAMP 20x Class A is designed for providers that have one.
