TDA-03.2: Secure Settings By Default
Mechanisms exist to implement secure configuration settings by default to reduce the likelihood of Technology Assets, Applications and/or Services (TAAS) being deployed with weak security settings that would put the TAAS at a greater risk of compromise.
Renumbered: Formerly TDA-09.6 in SCF 2025.4.
Control Question: Does the organization implement secure configuration settings by default to reduce the likelihood of Technology Assets, Applications and/or Services (TAAS) being deployed with weak security settings that would put the TAAS at a greater risk of compromise?
General (6)
| Framework | Mapping Values |
|---|---|
| CIS CSC 8.1 | 16.1 |
| CIS CSC 8.1 IG2 | 16.1 |
| CIS CSC 8.1 IG3 | 16.1 |
| CSA CCM 4.1.0 | DSP-07 DSP-08 |
| NIST 800-218 | PW.1.3 PW.5.1 PW.6 PW.9 PW.9.1 PW.9.2 |
| Shared Assessments SIG 2025 | N.11 |
US (5)
| Framework | Mapping Values |
|---|---|
| USA Federal DHS CISA SSDAF | 1.d |
| USA Federal C2M2 2.1 | ARCHITECTURE-4c |
| USA Federal EO 14028 | 4e(i)(D) |
| USA California CCPA 2025 | 7123(c)(14) |
| USA New York DFS 23 NYCRR500 2023 Amd 2 | 500.8(a) |
APAC (2)
| Framework | Mapping Values |
|---|---|
| APAC Australia IoT Code of Practice 2024 | 4.0 |
| APAC Australia ISM June 2026 | ISM-0383 ISM-2042 ISM-2044 |
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
SCR-CMM Level 2 criteria definitions are not available for this control: ▪ A reasonable person would conclude a well-defined and standardized process is required. ▪ At this level of maturity, the “requirements-driven” nature of performing the control is focused on a localized and/or regionalized implementation, not uniform and consistent across the organization. ▪ Requirements are narrowly scoped for applicability and are primarily derived from compliance obligations (e.g., laws, regulations and contracts).
Level 3 — Well Defined
Technology Development & Acquisition (TDA) 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 TDA 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 TDA domain capabilities are well-documented and kept current by process owners. ▪ A software development team, or similar function, is appropriately staffed and supported to implement and maintain TDA domain capabilities. ▪ Technology is leveraged to enhance the efficiency and accuracy of technology development and acquisition management (e.g., project management software, software escrow solution and software testing tools). ▪ 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 TDA 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 implement secure configuration settings by default to reduce the likelihood of Technology Assets, Applications and/or Services (TAAS) being deployed with weak security settings that would put the TAAS at a greater risk of compromise.
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
- TDA-03.2_A01 default secure configuration settings reduce the likelihood of software being deployed with weak security settings that would put the asset at a greater risk of compromise.
Technology Recommendations
Micro/Small
- Change default passwords and disable unneeded features on purchased products
- Require secure defaults from vendors
Small
- Secure-by-default configuration checklist for developed/deployed products
- Vendor secure default requirements in procurement
Medium
- Secure defaults defined in Secure Software Development Practices (SSDP) and Secure Baseline Configurations (SBC)
- Hardening guides (e.g., CIS Benchmarks) applied to products
Large
- Secure-by-default requirements in product security standards (e.g., CISA Secure by Design principles)
- Automated configuration validation before release
- Hardening verified during product testing
Enterprise
- Enterprise secure-by-design/secure-by-default program aligned with CISA Secure by Design
- Automated configuration compliance testing in CI/CD
- Customer-facing secure configuration guidance