CM-5(5): Privilege Limitation for Production and Operation
CM-5(5) requires you to restrict who can change production system components and production system-related information, so only explicitly authorized roles can modify what runs in production. To operationalize it fast, define “production change” scope, remove standing admin in production, enforce privileged access workflows (JIT/JEA), and retain logs and approvals that prove every production change was authorized.
Key takeaways:
- Treat production as a separate privilege domain with tighter rights than non-production.
- Remove standing privileged access; require time-bound, approved elevation for production changes.
- Evidence must tie identity → authorization → change record → system logs for each change.
The cm-5(5): privilege limitation for production and operation requirement exists to prevent the most common “easy failure” in change control: broad or persistent privileges in production that allow unreviewed, untraceable, or unnecessary changes. For a CCO or GRC lead, the control is less about writing an access policy and more about building a repeatable operating model that forces production changes through a narrow, auditable path.
Auditors and assessors typically test this requirement by asking a simple question: “Who can change production, how do you know, and can you prove changes were authorized?” If your answer depends on informal practice (“only SREs do that”) or tribal knowledge (“people know not to touch prod”), you will struggle. You need explicit entitlement boundaries, technical enforcement, and evidence that your limitation works under real conditions (including emergencies, third-party access, and break-glass scenarios).
This page gives requirement-level implementation guidance you can hand to engineering and IAM teams. It emphasizes fast scoping decisions, technical controls that reduce exception volume, and an evidence set that stands up in assessments mapped to NIST SP 800-53 Rev. 5. 1
Regulatory text
Requirement (excerpt): “Limit privileges to change system components and system-related information within a production or operational environment; and” 2
Operator meaning: You must technically and procedurally restrict the ability to modify production systems (code, configuration, infrastructure, policies, secrets, runtime settings, and security tooling configuration) so that:
- Only approved roles can make production-impacting changes.
- Privileges are no broader than necessary for each role and task.
- You can demonstrate who changed what, when, and under what authorization.
This control is assessed in practice through entitlement review, change records, and system logs. A policy statement alone rarely satisfies it.
Plain-English interpretation
CM-5(5) draws a hard line around production: if a person or process can change production components or production-relevant information, that access must be intentionally granted, limited, and monitored. Production includes not only application servers but also “control plane” assets: cloud IAM, CI/CD release permissions, container registries, infrastructure-as-code state, secrets managers, DNS, WAF rules, and monitoring/alert rules. If altering it changes behavior in production, it is in scope.
A clean implementation has two properties:
- Narrow paths to change: very few identities can directly change production, and those identities are strongly controlled.
- Proof built-in: the tooling creates durable records (approvals, tickets, PRs, pipeline logs, and audit logs) that connect authorization to the actual change.
Who it applies to
Entity types
- Federal information systems.
- Contractor systems handling federal data. 2
Operational context
- Any environment you define as production/operational, including high-availability clusters, mission systems, and shared platforms.
- Teams that can change production directly: SRE/operations, platform engineering, security engineering (security controls can be “system-related information”), database administrators, release engineering, and incident responders with break-glass access.
- Third parties with production access (managed service providers, incident response firms, critical SaaS administrators). Even if access is “rare,” the privilege model must still be limited and evidenced.
What you actually need to do (step-by-step)
1) Define “production change” scope (write it down)
Create a short, enforceable scope statement:
- Production components: compute, storage, network, runtime, databases, identity providers, CI/CD release controls, and security tools that enforce production behavior.
- System-related information: configuration values, secrets, IAM policies/roles, firewall/WAF rules, DNS, monitoring rules, encryption keys, and images/artifacts used for deployment.
Deliverable: a one-page scope section inside your access control or change management standard that engineers can interpret consistently.
2) Establish a production privilege model (roles and allowed actions)
Build a role-to-action matrix for production, then implement it in IAM:
- Define a small set of production-capable roles (example: “Prod Deployer,” “Prod Infra Admin,” “Prod DB Admin,” “Prod Security Admin,” “Break-glass Incident Commander”).
- For each role, list allowed actions and explicit exclusions.
- Require a named control owner for each role (IAM owner + platform owner).
A practical matrix format:
| Production asset class | Allowed roles | Allowed change mechanisms | Direct console changes allowed? | Notes |
|---|---|---|---|---|
| App deploy permissions | Prod Deployer | CI/CD pipeline only | No (except break-glass) | Tie to signed artifacts |
| Cloud IAM policies | Prod Security Admin | Change request + IaC PR | No | High-risk “system-related info” |
| Secrets manager | Prod Security Admin, Prod Infra Admin | Approved workflow | Limited | Rotate via automation where possible |
3) Remove standing privileged access in production
This is the fastest way to reduce risk and audit exposure.
- Strip broad admin roles from day-to-day accounts.
- Separate identities: normal user vs privileged admin accounts, or privileged sessions through a broker.
- Eliminate shared accounts; require named identities for all privileged actions.
Assessors look for “who has admin in prod” lists that are too large, stale, or not justified.
4) Enforce time-bound, approved elevation (JIT) and task-scoped permissions (JEA)
Implement two complementary controls:
- Just-in-time (JIT): production privileges granted only for a limited period after approval.
- Just-enough administration (JEA): roles allow only required commands or API actions, not blanket administrator.
If your tooling supports it, route all production elevation through a single workflow that captures:
- Requestor identity
- Business justification
- Approver identity
- Duration and scope
- Ticket/change record reference
5) Force production changes through controlled change mechanisms
Define “allowed paths” for production changes and block everything else:
- Application changes: PR review + CI/CD pipeline deploy.
- Infrastructure changes: infrastructure-as-code PR + pipeline apply.
- Configuration changes: configuration repository + approved rollout.
- Emergency changes: break-glass with post-incident review and automatic expiration.
Your goal: minimize direct interactive changes in production, because they are harder to justify and evidence.
6) Log, correlate, and review production change activity
You need end-to-end traceability:
- Centralize audit logs from cloud control planes, CI/CD, secrets manager, and privileged access systems.
- Correlate logs to the change record (ticket ID, PR ID, pipeline run ID).
- Review exceptions (direct console changes, break-glass use, failed privileged attempts).
Set an operational cadence: security or platform reviews exception reports; GRC samples evidence for assessment readiness.
7) Extend the control to third parties
For third parties with production access:
- Require named accounts, MFA, and the same JIT workflow.
- Contractually require access logging and cooperation with audits (if they administer your production).
- Disable access when the engagement ends; verify removal.
8) Map ownership, procedure, and recurring evidence (make it assessable)
Treat this as a managed control, not an aspiration:
- Assign a control owner.
- Document the implementation procedure.
- Define the recurring artifacts you will produce and store. 2
Daydream is often the cleanest way to keep this mapping current across systems: control owner, procedure, and recurring evidence expectations in one place, with collection tasks tied to your assessment calendar.
Required evidence and artifacts to retain
Retain artifacts that prove limitation and traceability, not just intent:
Governance artifacts
- Production access standard (scope + definitions of production and system-related information).
- Role/entitlement matrix for production change privileges.
- Exception policy for break-glass and emergency changes.
Access control artifacts
- Current list/export of production privileged groups/roles and members.
- JIT approval records (requests, approvals, duration).
- Evidence of separation between non-prod and prod privileges.
Change control artifacts
- Sampled change tickets/records showing authorization for production changes.
- PR approvals tied to deployments (for code/IaC).
- CI/CD pipeline logs showing who triggered production deployments and what was deployed.
Logging and monitoring artifacts
- Audit log retention configuration for production control planes.
- Sample log entries showing production changes with named identity.
- Periodic review records (exception reports, break-glass reviews, remediation actions).
Common exam/audit questions and hangups
- “Show me everyone who can change production IAM / network rules / secrets.” Hangup: you only list app deployers and miss control-plane admins.
- “Can engineers modify production outside CI/CD?” Hangup: direct console access exists “temporarily” but never got removed.
- “Prove this deployment was authorized.” Hangup: approvals exist in chat, not tied to a ticket/PR/pipeline run.
- “How do you handle emergencies?” Hangup: break-glass exists but has no expiration, no monitoring, or no after-action review.
Frequent implementation mistakes (and fixes)
- Defining production too narrowly. Fix: include system-related information (IAM, secrets, security tooling config) explicitly in scope. 2
- Relying on policy without technical enforcement. Fix: block direct production changes where possible; require pipeline-based changes.
- Overusing “admin” roles for convenience. Fix: replace with task roles; use JEA plus JIT.
- Break-glass that becomes normal-glass. Fix: make it time-bound, monitored, and reviewed; enforce automatic expiration.
- Forgetting third parties. Fix: treat third-party production access as privileged access with the same workflow and evidence expectations.
Enforcement context and risk implications
No public enforcement cases were provided in the source catalog for this requirement, so this page does not cite specific actions. Practically, weak production privilege limitation increases the likelihood that a single compromised credential, insider mistake, or untracked third-party action becomes a production outage or a security incident. It also creates assessment friction because you cannot reliably prove that changes were authorized and controlled.
Practical 30/60/90-day execution plan
First 30 days (Immediate stabilization)
- Confirm your production scope statement: systems + “system-related information.” 2
- Identify all identities with production change capability (cloud roles, on-prem admin groups, CI/CD deploy rights, secrets manager admins).
- Remove obvious standing admin access that has no owner or justification.
- Stand up a minimum evidence pack: role membership exports + sample production change records + audit log samples.
Next 60 days (Control enforcement)
- Implement JIT elevation for production admin roles; require approval and record it.
- Convert high-risk production changes to “pipeline-only” paths (deployments, IaC applies).
- Create a break-glass workflow with expiration and post-incident review requirements.
- Begin a monthly exception review: direct changes, break-glass use, and failed privileged actions.
By 90 days (Assessment-ready operations)
- Finalize the role-to-action matrix and document ownership for each production role.
- Expand coverage to third parties: named accounts, JIT, logging, and offboarding checks.
- Operationalize evidence collection in Daydream: assign control owner, store procedure, and schedule recurring evidence pulls so your CM-5(5) story stays current. 2
Frequently Asked Questions
Does CM-5(5) prohibit engineers from accessing production?
No. It requires you to limit who can change production components and system-related information, and to keep that access intentionally granted and controlled. Read-only troubleshooting access can exist, but production-changing permissions should be tightly restricted. 2
Are CI/CD service accounts in scope?
Yes. If a pipeline identity can deploy or modify production infrastructure, it has production change privilege. Treat it as privileged: restrict permissions, protect credentials, and retain pipeline logs that show authorized runs.
What counts as “system-related information” in real environments?
Think “anything that changes production behavior without changing application code.” IAM policies, secrets, DNS, WAF rules, monitoring/alert definitions, and encryption keys are common examples. 2
How do we handle emergency fixes without failing the control?
Use a defined break-glass path with time-bound access, monitoring, and a required after-action review that ties the emergency change back to a ticket and logs. The goal is controlled exception handling, not blocking response.
We’re small. Can one person both approve and execute production changes?
You can design compensating controls, but expect scrutiny. If separation of duties is limited, tighten JIT, require documented justification, and increase post-change review and sampling so you can demonstrate accountability.
What evidence is most persuasive to auditors for CM-5(5)?
A clean chain from entitlement → approval → change mechanism → audit logs. Provide role membership lists, JIT approvals, a small set of change records, and the matching system logs that show the named identity performed the production change.
Footnotes
Frequently Asked Questions
Does CM-5(5) prohibit engineers from accessing production?
No. It requires you to limit who can change production components and system-related information, and to keep that access intentionally granted and controlled. Read-only troubleshooting access can exist, but production-changing permissions should be tightly restricted. (Source: NIST SP 800-53 Rev. 5 OSCAL JSON)
Are CI/CD service accounts in scope?
Yes. If a pipeline identity can deploy or modify production infrastructure, it has production change privilege. Treat it as privileged: restrict permissions, protect credentials, and retain pipeline logs that show authorized runs.
What counts as “system-related information” in real environments?
Think “anything that changes production behavior without changing application code.” IAM policies, secrets, DNS, WAF rules, monitoring/alert definitions, and encryption keys are common examples. (Source: NIST SP 800-53 Rev. 5 OSCAL JSON)
How do we handle emergency fixes without failing the control?
Use a defined break-glass path with time-bound access, monitoring, and a required after-action review that ties the emergency change back to a ticket and logs. The goal is controlled exception handling, not blocking response.
We’re small. Can one person both approve and execute production changes?
You can design compensating controls, but expect scrutiny. If separation of duties is limited, tighten JIT, require documented justification, and increase post-change review and sampling so you can demonstrate accountability.
What evidence is most persuasive to auditors for CM-5(5)?
A clean chain from entitlement → approval → change mechanism → audit logs. Provide role membership lists, JIT approvals, a small set of change records, and the matching system logs that show the named identity performed the production change.
Operationalize this requirement
Map requirement text to controls, owners, evidence, and review workflows inside Daydream.
See Daydream