A.5.1 Organizational
Policies for information security
Structured attributes from ISO/IEC 27002:2022 — control type · CIA properties · cybersecurity concept · operational capability · security domain. What do these mean?
Mapped NIST 800-53 r5 controls (14)
Our AI-authored reading (authority llm_unverified, under review) of how this ISO control and each NIST 800-53 control relate. Not an ISO or NIST product.
Direction: ← other covers this;
→ this covers other (F/M/P = full / mostly /
partial). gov = governs / implements (a mandate, not coverage).
Why these map — AI rationale (under review)
- PL-1fullcovers — A.5.1 establishes the overarching information security policy and supporting topic-specific policies, directly fulfilling PL-1's requirement for documented policies and procedures that address the full scope of security controls.
- PM-9mostlyaligns with — A.5.1 requires the policy to be derived from business strategy, regulatory obligations, and risk assessments, which is the same strategic foundation that PM-9 uses to define the organization's risk management strategy.
- AC-1partialaligns with — A.5.1 mandates topic-specific policies for access control and assigns responsibilities, satisfying the policy and procedure component of AC-1 even though AC-1 focuses solely on access control.
- AU-1partialaligns with — A.5.1 requires a topic-specific policy for incident management and overall policy governance, which aligns with AU-1's demand for documented audit and accountability policies and procedures.
- CM-1partialaligns with — A.5.1 requires topic-specific policies for secure configuration and vulnerability management, which parallels CM-1's requirement for configuration management policies and procedures.
- CP-1partialaligns with — A.5.1 includes a topic-specific policy for backup, satisfying the policy and procedure element of CP-1 for contingency planning.
- IR-1partialaligns with — A.5.1 explicitly calls for a topic-specific policy on information security incident management, meeting the policy-establishment intent of IR-1.
- SC-1partialaligns with — A.5.1 requires topic-specific policies for networking security and cryptography, which aligns with SC-1's mandate for system and communications protection policies.
Aligned NIST CSF 2.0 outcomes (11)
NIST CSF 2.0 outcomes this ISO control aligns with — our AI-authored analysis (authority llm_unverified, under review).
Direction: ← other covers this;
→ this covers other (F/M/P = full / mostly /
partial). gov = governs / implements (a mandate, not coverage).
Why these map — AI rationale (under review)
- GV.PO-01fullcovers — The ISO control establishes an overarching information security policy approved by top management that is explicitly derived from business strategy, regulatory obligations, and risk considerations, directly satisfying the CSF outcome of creating risk-management policy grounded in organizational context and strategy.
- GV.PO-02fullcovers — Periodic review, update, communication, and enforcement of both the high-level policy and supporting topic-specific policies in response to changes in requirements, risks, and lessons learned fully align with the CSF requirement to keep policies current and enforced.
- GV.OC-03mostlyaligns with — The policy explicitly incorporates legal, regulatory, and contractual requirements, ensuring the organization’s cybersecurity governance reflects these obligations as required by the CSF subcategory.
- GV.RR-02mostlyaligns with — Assigning information-security responsibilities to defined roles and allocating policy-development authority based on competency directly supports the CSF outcome of establishing, communicating, and understanding cybersecurity roles and responsibilities.
- GV.OC-01partialaligns with — By requiring the information security policy to be informed by business strategy and objectives, the control helps ensure cybersecurity risk management is guided by the organization’s mission.
- GV.RM-01partialaligns with — The policy framework includes statements on objectives and continual improvement, thereby helping to establish and gain stakeholder agreement on cybersecurity risk-management objectives.
Related OWASP ASVS 5.0 requirements (5)
Application-security verification requirements (OWASP ASVS 5.0) this ISO control aligns with; links open the ASVS chapter. Our AI-authored analysis (authority llm_unverified, under review) — many ISO controls have no ASVS counterpart.
Direction: ← other covers this;
→ this covers other (F/M/P = full / mostly /
partial). gov = governs / implements (a mandate, not coverage).
Related weaknesses / CWE (9)
Weakness classes this ISO control helps prevent or mitigate — our AI-authored analysis (authority llm_unverified, under review).
Direction: ← other covers this;
→ this covers other (F/M/P = full / mostly /
partial). gov = governs / implements (a mandate, not coverage).
Why these map — AI rationale (under review)
- CWE-1076partialprevents — Policies can mandate adherence to conventions but do not guarantee technical enforcement.
- CWE-213partialprevents — High-level policy can mandate consistent handling of sensitive data across stakeholder expectations.
- CWE-284partialprevents — High-level policy that explicitly assigns security responsibilities and mandates topic-specific rules (including access control) reduces the chance that developers or administrators will implement systems without proper authorization checks.
- CWE-285partialprevents — By requiring documented authorization rules and periodic policy reviews, the control makes it less likely that authorization decisions will be omitted or implemented inconsistently across applications.
- CWE-732partialprevents — Topic-specific policies on asset management and secure configuration establish expectations for correct permission settings on critical resources, lowering the likelihood that default or overly permissive permissions will be left in place.
- CWE-250nonenone — Policy statements requiring least-privilege principles and periodic reviews of roles make it harder for processes or services to retain unnecessary privileges throughout their lifecycle.
- CWE-269nonemitigates — Policy-mandated assignment of roles and the requirement for topic-specific policies on access control and privilege management help ensure privileges are granted only according to documented need rather than ad-hoc decisions.
Prevented OWASP Web Top 10 (2025) risks (4)
OWASP Web Top 10 (2025) risk categories this ISO control helps prevent or mitigate — our AI-authored analysis (authority llm_unverified, under review).
Direction: ← other covers this;
→ this covers other (F/M/P = full / mostly /
partial). gov = governs / implements (a mandate, not coverage).
Why these map — AI rationale (under review)
- A02partialmitigates — High-level and topic-specific policies that explicitly mandate secure configuration, vulnerability management, and secure development practices directly reduce the likelihood that systems will be deployed or maintained with insecure defaults or missing hardening.
- A09partialmitigates — A dedicated topic-specific policy on information security incident management creates the governance foundation for consistent logging, monitoring, and alerting requirements across applications and infrastructure.
- A06noneprevents — By requiring top-management-approved policies that embed security principles and objectives into business strategy and development activities, the control ensures security requirements are considered from the outset rather than bolted on after design.
- A07noneprevents — Topic-specific policies on access control and cryptography establish organization-wide expectations for authentication mechanisms and credential handling, lowering the chance that weak or inconsistent authentication controls are introduced.
Control IDs, short titles and the structured attribute table (control type, CIA properties, cybersecurity-concept, operational capability, security domain) are facts from ISO/IEC 27001:2022 Annex A / ISO/IEC 27002:2022. The full implementation guidance prose lives in ISO/IEC 27002:2022 — not reproduced here. Cross-walks to NIST 800-53, NIST CSF 2.0, OWASP ASVS, CWE, MITRE ATT&CK and OWASP Web Top 10 are our own AI-authored analysis (authority llm_unverified, under review), not an ISO, NIST, MITRE or OWASP product — how ours compare.