SEA-14: Information In Shared Resources
Mechanisms exist to prevent unauthorized and unintended information transfer via shared system resources.
Renumbered: Formerly SEA-05 in SCF 2025.4.
Code reused: In SCF 2025.4 and earlier, SEA-14 was Concealment & Misdirection. That control is now SEA-24.
Control Question: Does the organization prevent unauthorized and unintended information transfer via shared system resources?
General (22)
| Framework | Mapping Values |
|---|---|
| GovRAMP | SC-04 |
| GovRAMP Core | SC-04 |
| GovRAMP Low+ | SC-04 |
| GovRAMP Moderate | SC-04 |
| GovRAMP High | SC-04 |
| MITRE ATT&CK 16 | T1020.001 T1040 T1070 T1070.001 T1070.002 T1070.008 T1080 T1119 T1530 T1552 T1552.001 T1552.002 T1552.004 T1557 T1557.002 T1558 T1558.002 T1558.003 T1558.004 T1558.005 T1564.009 T1565 T1565.001 T1565.002 T1565.003 T1595.003 T1602 T1602.001 T1602.002 |
| NIST 800-53 R4 | SC-4 |
| NIST 800-53 R5.2 | SC-04 |
| NIST 800-53B R5 (moderate) (source) | SC-04 |
| NIST 800-53B R5 (high) (source) | SC-04 |
| NIST 800-82 R3 | SC-04 |
| NIST 800-82 R3 MODERATE OT Overlay | SC-04 |
| NIST 800-82 R3 HIGH OT Overlay | SC-04 |
| NIST 800-161 R1 | SC-4 |
| NIST 800-161 R1 Level 2 | SC-4 |
| NIST 800-161 R1 Level 3 | SC-4 |
| NIST 800-171 R2 (source) | 3.13.4 |
| NIST 800-171 R3 (source) | 03.13.04 |
| NIST 800-171A (source) | 3.13.4 |
| NIST 800-171A R3 (source) | A.03.13.04[01] A.03.13.04[02] |
| OWASP Top 10 2025 | A01:2025 A05:2025 |
| SPARTA 4.0 | CM0040 |
US (8)
| Framework | Mapping Values |
|---|---|
| USA Federal CMS MARS-E 2.0 | SC-4 SC-4-IS.1 SC-4-IS.2 |
| USA Federal DHS CISA TIC 3.0 | 3.UNI.EUSSE |
| USA Federal CMMC 2.0 Level 2 | SCL2.-3.13.4 |
| USA Federal CJIS Security Policy 6.0 | SC-4 |
| USA Federal FedRAMP R5 (moderate) | SC-04 |
| USA Federal FedRAMP R5 (high) | SC-04 |
| USA Federal IRS 1075 2021 | SC-4 |
| USA Texas TX-RAMP Level 2 | SC-04 |
EMEA (3)
| Framework | Mapping Values |
|---|---|
| EMEA UK DEFSTAN 05-138 2024 | 2416 |
| EMEA UK DEFSTAN 05-138 - L2 2024 | 2416 |
| EMEA UK DEFSTAN 05-138 - L3 2024 | 2416 |
APAC (1)
| Framework | Mapping Values |
|---|---|
| APAC Japan ISMAP | 9.5.P |
Americas (1)
| Framework | Mapping Values |
|---|---|
| Americas Canada ITSP-10-171 2025 | 03.13.04 |
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
Secure Engineering & Architecture (SEA) domain capabilities are ad hoc and inconsistent. Capability criteria associated with this control may include: ▪ Policies, standards & procedures associated with SEA domain capabilities provide limited coverage due to the depth and breadth of the existing documentation. ▪ Security engineering-related activities are decentralized (e.g., a localized/regionalized function) and uses non-standardized methods to implement secure, resilient and compliant practices. ▪ IT and/or cybersecurity personnel use an informal process to design, build and maintain secure, compliant and resilient solutions.
Level 2 — Planned & Tracked
Secure Engineering & Architecture (SEA) 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 SEA domain capabilities are formally documented and centrally-managed by the entity. ▪ Standardized Operating Procedures (SOP) associated with SEA 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 SEA domain capabilities to address applicable statutory, regulatory and/or contractual requirements for Technology Assets, Applications, Services and/or Data (TAASD). ▪ Secure engineering and architecture-related controls are primarily administrative and preventative in nature (e.g., policies, standards and procedures & guidelines). ▪ Secure engineering and architecture 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 and/or cybersecurity personnel define entity-specific secure engineering practices to protect the Confidentiality, Integrity, Availability and Safety (CIAS) of the entity's TAASD. ▪ IT and/or cybersecurity personnel align secure engineering practices with the entity's broader IT architecture practices. ▪ IT and/or cybersecurity personnel use secure engineering practices to influence Secure Baseline Configurations (SBC).
Level 3 — Well Defined
Secure Engineering & Architecture (SEA) 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 SEA 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 SEA domain capabilities are well-documented and kept current by process owners. ▪ A cybersecurity engineering / architecture team, or similar function, is appropriately staffed and supported to implement and maintain RSK domain capabilities. ▪ Technology is leveraged to enhance the efficiency and accuracy of secure engineering management operations (e.g., project 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 SEA 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). ▪ Secure Baseline Configurations (SBC) enforce the secure engineering principles on all applicable Technology Assets, Applications and/or Services (TAAS). ▪ An implemented and operational capability exists to prevent unauthorized and unintended information transfer via shared system resources.
Level 4 — Quantitatively Controlled
Utilize SCR-CMM Level 3 criteria definitions: ▪ There are no defined Level 4 criteria, since it is reasonable to assume a quantitatively-controlled process is not necessary to operationalize this control. ▪ While it may be possible to develop “metrics-driven” capabilities for this control, the criteria would be organization-specific to define.
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
- SEA-14_A01 unauthorized information transfer via shared system resources is prevented.
- SEA-14_A02 unintended information transfer via shared system resources is prevented.
Technology Recommendations
Micro/Small
- Secure Baseline Configurations (SBC)
- Logical Access Control (LAC)
Small
- Secure Baseline Configurations (SBC)
- Logical Access Control (LAC)
Medium
- Secure Baseline Configurations (SBC)
- Logical Access Control (LAC)
Large
- Secure Baseline Configurations (SBC)
- Logical Access Control (LAC)
Enterprise
- Secure Baseline Configurations (SBC)
- Logical Access Control (LAC)