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AST-23: Return of Assets

AST 8 — High Protect

Mechanisms exist to ensure that employees and third-party users return all organizational assets in their possession upon termination of employment, contract or agreement.

Renumbered: Formerly AST-10 in SCF 2025.4.

Code reused: In SCF 2025.4 and earlier, AST-23 was Multi-Function Devices (MFD). That control is now CFG-04.12.

Control Question: Does the organization ensure that employees and third-party users return all organizational assets in their possession upon termination of employment, contract or agreement?

General (7)
Framework Mapping Values
AICPA TSC 2017:2022 (used for SOC 2) (source) CC6.4-POF3
CSA CCM 4.1.0 HRS-05
ISO 27002 2022 5.11
ISO 27017 2015 8.1.3 8.1.4
ISO 27018 2025 5.11
NIST 800-171 R3 (source) 03.09.02.a.03
NIST 800-171A R3 (source) A.03.09.02.a.03
EMEA (2)
Framework Mapping Values
EMEA Germany C5 2026 AM-08.02B
EMEA Saudi Arabia SAMA CSF 1.0 2017 3.3.1.3.e.2
APAC (1)
Framework Mapping Values
APAC Japan ISMAP 8.1.4
Americas (1)
Framework Mapping Values
Americas Canada ITSP-10-171 2025 03.09.02.A.03

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

Asset Management (AST) domain capabilities are ad hoc and inconsistent. Capability criteria associated with this control may include: ▪ Policies, standards & procedures associated with AST domain capabilities provide limited coverage due to the depth and breadth of the existing documentation. ▪ Asset management-related activities are decentralized (e.g., a localized/regionalized function) and uses non-standardized methods to implement secure, resilient and compliant practices. ▪ Asset management is informally assigned as an additional duty to existing IT/cybersecurity personnel. ▪ Decentralized requirements for data / process owners to dispose of, destroy or repurpose systems when no longer needed for business or legal reasons.

Level 2 — Planned & Tracked

Asset Management (AST) 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 AST domain capabilities are formally documented and centrally-managed by the entity. ▪ Standardized Operating Procedures (SOP) associated with AST 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 AST domain capabilities to address applicable statutory, regulatory and/or contractual requirements for Technology Assets, Applications, Services and/or Data (TAASD). ▪ Asset management-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. ▪ The IT department establishes, maintains and updates an inventory that contains a listing of all organizational-owned TAASD, at a minimum covering common devices (e.g., laptops, workstations and servers). ▪ IT personnel collect technology assets and media for destruction when it is no longer needed for business or legal reasons. ▪ The IT department receives organization-owned assets up on termination of an individual's employment. ▪ Assets not returned are reported as a security incident, based on the data that may exist on the device(s). ▪ Mobile devices are escrowed in storage for a period of time before being wiped and reissued, in case data on the devices are needed for investigations or business purposes. ▪ IT personnel use technology to re-image, or configure, assets from configuration-controlled and integrity-protected images or scripts (infrastructure as code).

Level 3 — Well Defined

Asset Management (AST) 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 AST 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 AST domain capabilities are well-documented and kept current by process owners. ▪ An IT Asset Management (ITAM) team, or similar function, is appropriately staffed and supported to implement and maintain AST domain capabilities. ▪ Technology is leveraged to enhance the efficiency and accuracy of ITAM operations (e.g., ITAM platform, (e.g., Configuration Management Database (CMBD) Asset Management solution). ▪ 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 AST 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 ensure that employees and third-party users return all organizational assets in their possession upon termination of employment, contract or agreement.

Level 4 — Quantitatively Controlled

Asset Management (AST) 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

  1. AST-23_A01 the organization governs a process by which employees return all organizational assets in their possession within an organization-defined period following termination of employment.
  2. AST-23_A02 the organization governs a process by which third-party users return all organizational assets in their possession within an organization-defined period following termination of the contract or agreement.
  3. AST-23_A03 upon termination of individual employment, security-related system property is retrieved.

Evidence Requirements

E-AST-01 IT Asset Management (ITAM)

Documented evidence of an IT Asset Management (ITAM) program that addresses the due diligence and due care activities associated with maintaining both secure, compliance and resilient Technology Assets, Applications and/or Services (TAAS).

Asset Management

Technology Recommendations

Micro/Small

  • IT Asset Management (ITAM) program

Small

  • IT Asset Management (ITAM) program

Medium

  • IT Asset Management (ITAM) program

Large

  • IT Asset Management (ITAM) program

Enterprise

  • IT Asset Management (ITAM) program

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