Centralized Security Oversight: The Key to Consistent Control Application
An organization has a security program that is aligned with ISO 27001. During an internal audit, it is discovered that several controls are not being applied consistently across all departments. The MOST effective corrective action is to:
Quick Answer
The answer is to establish a centralized security oversight function. This is the most effective corrective action because inconsistent control application across departments is fundamentally a governance failure, not a policy or training gap; a centralized function creates a single authority to enforce, monitor, and standardize controls, directly addressing the root cause of inconsistency. On the CISM exam, this scenario tests your understanding that centralized security oversight for consistent controls is the structural solution to alignment issues with frameworks like ISO 27001, which requires management commitment and resource allocation under Clauses 5.1 and 7.1. A common trap is choosing to rewrite policies or increase awareness training, but these treat symptoms rather than the lack of enforcement authority. Remember the mnemonic “GOVERN” — Governance Overrides Varied Execution, Requiring a Neutral authority.
⚠ Common exam trap
Candidates often confuse the symptom (inconsistent application) with the root cause (lack of governance), leading them to choose awareness training or policy updates, which are tactical fixes rather than strategic corrective actions.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Establish a centralized security oversight function
The core issue is inconsistent control application across departments, which indicates a lack of governance and oversight rather than a policy or awareness deficiency. Establishing a centralized security oversight function directly addresses this by creating a single authority to enforce, monitor, and standardize control implementation, ensuring alignment with ISO 27001 requirements for management commitment and resource allocation (Clause 5.1 and 7.1). This corrective action provides the necessary organizational structure to drive consistent execution, which is the most effective long-term solution.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Update the information security policy
Why it's wrong here
Updating the policy restates requirements on paper without correcting the operational inconsistency the audit found. It is tempting because policy is the ISMS foundation, and revision would be correct where the audit shows the current policy is outdated, ambiguous or missing a required control.
- ✓
Establish a centralized security oversight function
Why this is correct
Inconsistent control application across departments stems from fragmented ownership. A centralized security oversight function standardises policy enforcement, monitoring and accountability across all business units, directly satisfying ISO 27001's requirement for consistent control operation organisation-wide rather than leaving each department to interpret controls independently.
- ✗
Increase security awareness training frequency
Why it's wrong here
Awareness training addresses human behaviour, not the inconsistent application of ISO 27001 controls across departments. It is tempting because training supports a security culture, and it would be correct where audit findings show staff unaware of phishing or policy obligations rather than process drift.
- ✗
Conduct a risk assessment for each department
Why it's wrong here
Per-department risk assessments generate new risk data but do not enforce uniform application of existing ISO 27001 controls. They are tempting because ISO 27001 is risk-driven, and a fresh assessment would be correct when scoping a new ISMS or when departmental risks have materially changed.
Option-by-option analysis
Why each answer is right or wrong
Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The CISM exam frequently reuses these exact scenarios with slightly different constraints.
✓Establish a centralized security oversight functionCorrect answer▾
Why this is correct
Inconsistent control application across departments stems from fragmented ownership. A centralized security oversight function standardises policy enforcement, monitoring and accountability across all business units, directly satisfying ISO 27001's requirement for consistent control operation organisation-wide rather than leaving each department to interpret controls independently.
✗Update the information security policyWrong answer — click to see why▾
Why this is wrong here
Policy likely exists; issue is execution.
✗Increase security awareness training frequencyWrong answer — click to see why▾
Why this is wrong here
Training addresses knowledge, not enforcement.
✗Conduct a risk assessment for each departmentWrong answer — click to see why▾
Why this is wrong here
Risk assessment would identify gaps but not fix consistency.
Analysis generated from the official CISMblueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”
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About these practice questions
One of 924 original CISM practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
Same concept, more angles
1 more way this is tested on CISM
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A large financial institution is updating its information security program to align with a new regulatory framework. The program currently has a decentralized governance model. Which of the following is the MOST significant risk of maintaining a decentralized model?
hard- A.Slower incident response
- ✓ B.Inconsistent security levels across business units
- C.Higher cost of compliance
- D.Duplication of controls
Why B: In a decentralized governance model, each business unit may implement its own security controls, leading to inconsistent security levels across the organization. This is the most significant risk because it creates gaps and vulnerabilities that can be exploited, especially in a regulated financial institution. While other risks exist, inconsistency directly undermines the overall security posture.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CISM practice question is part of Courseiva's free ISACA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CISM exam.