MNT-14: Authorized Maintenance Personnel
Mechanisms exist to maintain a current list of authorized maintenance organizations or personnel.
Renumbered: Formerly MNT-06 in SCF 2025.4.
Control Question: Does the organization maintain a current list of authorized maintenance organizations or personnel?
General (22)
| Framework | Mapping Values |
|---|---|
| GovRAMP | MA-05 |
| GovRAMP Low | MA-05 |
| GovRAMP Low+ | MA-05 |
| GovRAMP Moderate | MA-05 |
| GovRAMP High | MA-05 |
| NIST 800-53 R4 | MA-5 |
| NIST 800-53 R5.2 | MA-05 |
| NIST 800-53B R5 (low) (source) | MA-05 |
| NIST 800-53B R5 (moderate) (source) | MA-05 |
| NIST 800-53B R5 (high) (source) | MA-05 |
| NIST 800-82 R3 | MA-05 |
| NIST 800-82 R3 LOW OT Overlay | MA-05 |
| NIST 800-82 R3 MODERATE OT Overlay | MA-05 |
| NIST 800-82 R3 HIGH OT Overlay | MA-05 |
| NIST 800-161 R1 | MA-5 |
| NIST 800-161 R1 C-SCRM Baseline | MA-5 |
| NIST 800-161 R1 Level 2 | MA-5 |
| NIST 800-161 R1 Level 3 | MA-5 |
| NIST 800-171 R2 (source) | 3.7.6 |
| NIST 800-171 R3 (source) | 03.07.06.a 03.07.06.b 03.07.06.c 03.07.06.d |
| NIST 800-171A (source) | 3.7.6 |
| NIST 800-171A R3 (source) | A.03.07.06.a A.03.07.06.b A.03.07.06.c A.03.07.06.d[01] |
US (11)
| Framework | Mapping Values |
|---|---|
| USA Federal CMS MARS-E 2.0 | MA-5 MA-5.a MA-5.b MA-5.c |
| USA Federal CMMC 2.0 Level 2 | MAL2.-3.7.6 |
| USA Federal CJIS Security Policy 6.0 | MA-5 |
| USA Federal FedRAMP R5 (low) | MA-05 |
| USA Federal FedRAMP R5 (moderate) | MA-05 |
| USA Federal FedRAMP R5 (high) | MA-05 |
| USA Federal FedRAMP R5 (LI-SaaS) | MA-05 |
| USA Federal IRS 1075 2021 | MA-5 |
| USA Texas DIR SCSC 2.2 2025 | MA-05 |
| USA Texas TX-RAMP Level 1 | MA-05 |
| USA Texas TX-RAMP Level 2 | MA-05 |
APAC (2)
| Framework | Mapping Values |
|---|---|
| APAC Australia ISM June 2026 | ISM-0305 ISM-0307 |
| APAC Japan ISMAP | 11.2.4.2 |
Americas (1)
| Framework | Mapping Values |
|---|---|
| Americas Canada ITSP-10-171 2025 | 03.07.06.A 03.07.06.B 03.07.06.C 03.07.06.D |
Capability Maturity Model
Level 0 — Not Performed
Practices are non-existent, based on the inability to demonstrate an implemented and operational capability. A reasonable person would conclude the control is not being performed.
Level 1 — Performed Informally
SCR-CMM Level 1 criteria definitions are not available for this control: ▪ A reasonable person would conclude this control requires a structured process. ▪ At this level of maturity, the "ad hoc" nature of performing a capability informally would indicate the intent of the control is not met due to a lack of consistency and formality.
Level 2 — Planned & Tracked
Maintenance (MNT) capabilities are requirements-driven, but are not standardized across the entity (e.g., local/regional level consistency). Capability criteria associated with this control reasonably expect the following criteria to exist: ▪ Policies and standards associated with MNT domain capabilities are formally documented and centrally-managed by the entity. ▪ Standardized Operating Procedures (SOP) associated with MNT domain capabilities are documented and maintained by process owners. ▪ IT and/or cybersecurity personnel work with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with MNT domain capabilities to address applicable statutory, regulatory and/or contractual requirements for Technology Assets, Applications, Services and/or Data (TAASD). ▪ Maintenance-related controls are primarily administrative and preventative in nature (e.g., policies, standards and procedures & guidelines). ▪ Asset management may be a defined function (e.g., team or department) or assigned as an additional duty to existing IT and/or cybersecurity personnel. ▪ IT personnel, in conjunction with asset custodians, develop and maintain facilitate localized/regionalized procedures to conduct controlled and timely maintenance activities throughout the lifecycle of the Technology Asset, Application and/or Service (TAAS). ▪ Maintenance operations may be centralized for certain locations (e.g., datacenters) and decentralized for other locations, both in terms of change management and execution. ▪ IT personnel, in conjunction with asset custodians, maintain a current list of authorized maintenance organizations or personnel. ▪ Asset / process owners require maintenance personnel to obtain pre-approval and scheduling for non-local maintenance sessions.
Level 3 — Well Defined
Maintenance (MNT) capabilities are standardized across the entity for applicability to People, Processes, Technologies, Data and/or Facilities (PPTDF) to ensure consistency for Technology Assets, Applications, Services and/or Data (TAASD). Capability criteria associated with this control reasonably expect the following criteria to exist: ▪ Policies and standards associated with MNT domain capabilities are formally documented and centrally-managed by the entity's Governance, Risk & Compliance (GRC) team, or similar function. ▪ Standardized Operating Procedures (SOP) associated with MNT domain capabilities (e.g., maintenance pans) are documented and maintained by process owners. ▪ A centralized Change Management Office (CMO), or similar function, is appropriately staffed and supported to implement and maintain MNT domain capabilities. ▪ Technical procedures (e.g., ITIL change enablement) are utilized along with change management governance capabilities to ensure successful, efficient and secure maintenance operations. ▪ The entity's Governance, Risk & Compliance (GRC) team, or similar function, works with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with MNT domain capabilities to address Minimum Compliance Requirements (MCR) (e.g., applicable statutory, regulatory and/or contractual requirements) and Discretionary Security Requirements (DSR) (e.g., entity-required controls). ▪ An implemented and operational capability exists to maintain a current list of authorized maintenance organizations or personnel.
Level 4 — Quantitatively Controlled
Maintenance (MNT) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist: ▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational. ▪ Metrics reporting includes quantitative analysis of Key Performance Indicators (KPIs). ▪ Metrics reporting includes quantitative analysis of Key Risk Indicators (KRIs). ▪ Scope of metrics, KPIs and KRIs covers organization-wide cybersecurity and data protection controls, including functions performed by third-parties. ▪ Organizational leadership maintains a formal process to objectively review and respond to metrics, KPIs and KRIs (e.g., monthly or quarterly review). ▪ Based on metrics analysis, process improvement recommendations are submitted for review and are handled in accordance with change control processes. ▪ Business and technical stakeholders are involved in reviewing and approving proposed changes to evolve capabilities.
Level 5 — Continuously Improving
Utilize SCR-CMM Level 3 or Level 4 (if available) criteria definitions: ▪ There are no defined Level 5 criteria, since it is reasonable to assume a continuously-improving process is not necessary to operationalize this control. ▪ Level 5 capabilities should be considered “world-class” where the control builds on Level 4 capabilities, but are continuously improving through Artificial Intelligence (AI) and/or Machine Learning (ML) technologies. ▪ While it may be possible to develop responsive capabilities for this control through the use of AI and/or ML technologies, the criteria would be organization-specific to define.
Assessment Objectives
- MNT-14_A01 a process for maintenance personnel authorization is established.
- MNT-14_A02 a list of authorized maintenance organizations or personnel is maintained.
- MNT-14_A03 non-escorted personnel who perform maintenance on the system possess the required access authorizations.
Evidence Requirements
- E-MNT-01 Maintenance - Authorized Maintenance Personnel
-
Documented evidence of personnel who have designated maintenance roles.
Maintenance
Technology Recommendations
Micro/Small
- Role Based Access Control (RBAC)
Small
- Role Based Access Control (RBAC)
Medium
- Role Based Access Control (RBAC)
- Separation of Duties (SoD)
Large
- Role Based Access Control (RBAC)
- Separation of Duties (SoD)
Enterprise
- Role Based Access Control (RBAC)
- Separation of Duties (SoD)