ISO/IEC 27001

⌘K
  1. Home
  2. Docs
  3. ISO/IEC 27001
  4. Other Doc
  5. Corrective Action Tracker

Corrective Action Tracker

1. Purpose

The Corrective Action Tracker provides a structured method for recording, assigning, monitoring, verifying, and closing corrective actions arising from:

  • Internal audits
  • External audits
  • Security reviews
  • Risk assessments
  • Security incidents
  • Security violations
  • Vulnerability assessments
  • Penetration tests
  • Supplier reviews
  • Compliance assessments
  • Management reviews
  • Security monitoring
  • Policy compliance reviews
  • Customer assessments
  • Regulatory reviews
  • Business continuity or disaster recovery exercises
  • Employee/security investigations
  • Other identified weaknesses

The objective is to ensure that identified issues are not merely recorded but are analyzed, corrected, assigned, tracked, verified, and closed with evidence.

Core Principle

Identify → Analyze → Correct → Assign → Implement → Verify → Close → Improve


2. Scope

This tracker may be used for corrective actions involving:

☐ Information security
☐ ISMS
☐ Risk management
☐ Access control
☐ Cloud security
☐ Application security
☐ Vulnerability management
☐ Incident management
☐ Supplier security
☐ Privacy/data protection
☐ Business continuity
☐ Physical security
☐ Personnel security
☐ Security awareness
☐ Legal/regulatory compliance
☐ Contractual requirements
☐ Security testing
☐ Policy/procedure compliance
☐ Audit findings
☐ Other: ______________________


3. When to Create a Corrective Action

Create a corrective action when an issue requires more than simply recording an observation.

Examples include:

  • A control is not implemented.
  • A control is not operating effectively.
  • An audit finding requires remediation.
  • A security incident identifies a control weakness.
  • A recurring issue indicates an underlying cause.
  • A vulnerability requires remediation.
  • A supplier fails to meet an agreed security requirement.
  • A policy requirement is not being followed.
  • A risk treatment action is overdue.
  • A business continuity test identifies a weakness.
  • A customer or regulatory requirement is not satisfied.

Not every observation requires a formal corrective action. The organization should apply its risk-based methodology.


4. Corrective Action Information

FieldDetails
Action ID
Finding ID
Risk ID
Incident ID
Audit ID
Review ID
Source
Date Identified
Area
Requirement
Issue Summary
Risk Rating
Priority
Action Owner
Approver
Target Date
Status
Closure Date

5. Source of Corrective Action

Select the source:

☐ Internal Audit
☐ External Audit
☐ Certification Audit
☐ Surveillance Audit
☐ Security Review
☐ Risk Assessment
☐ Security Incident
☐ Security Violation
☐ Vulnerability Assessment
☐ Penetration Test
☐ Supplier Assessment
☐ Compliance Assessment
☐ Management Review
☐ Customer Assessment
☐ Regulatory Assessment
☐ Business Continuity Test
☐ Disaster Recovery Test
☐ Security Monitoring
☐ Policy Compliance Review
☐ Employee Investigation
☐ Other: ______________________


6. Issue Description

Document the identified issue clearly.

What happened?

Where was it identified?

When was it identified?

What requirement was not met?

Evidence


7. Requirement or Criteria

Identify the requirement against which the issue was identified.

Examples:

  • ISO/IEC 27001 requirement
  • Annex A control
  • Internal policy
  • Procedure
  • Contract
  • Customer requirement
  • Legal requirement
  • Regulatory requirement
  • Risk treatment
  • Security standard
  • Technical configuration standard
RequirementReferenceExpected Condition

8. Evidence of the Issue

Record objective evidence supporting the corrective action.

Evidence IDEvidence DescriptionSourceDateLocation

Examples:

☐ Audit evidence
☐ Configuration screenshot
☐ Log evidence
☐ System record
☐ Interview
☐ Ticket
☐ Security report
☐ Vulnerability report
☐ Incident record
☐ Policy/procedure
☐ Access review
☐ Supplier response
☐ Test result

Evidence should be sufficient to support the finding without unnecessarily storing passwords, secrets, API keys, private keys, or other sensitive credentials.


9. Risk Assessment

Assess the risk created by the issue.

Affected Asset

Threat

Vulnerability / Weakness

Potential Impact

Likelihood

☐ Low
☐ Medium
☐ High

Impact

☐ Low
☐ Medium
☐ High

Overall Risk

☐ Low
☐ Medium
☐ High
☐ Critical

Risk Rationale


10. Immediate Correction

Determine whether immediate action is required to reduce current exposure.

Examples:

  • Disable an account
  • Remove excessive permissions
  • Patch a vulnerable system
  • Block malicious traffic
  • Rotate compromised credentials
  • Restore a failed control
  • Correct an incorrect configuration
  • Temporarily restrict access

Immediate Correction

Completed By

Date

Evidence


11. Corrective Action vs Immediate Correction

A key distinction should be maintained.

Immediate Correction

Addresses the current condition.

Example:

Remove excessive administrator privileges from a user.

Corrective Action

Addresses why the weakness occurred and how recurrence will be prevented.

Example:

Implement a quarterly privileged-access review process with automated access reporting and documented approval.

Principle

Correction fixes the problem. Corrective action addresses the cause and reduces recurrence.


12. Root Cause Analysis

Determine why the issue occurred.

Possible causes include:

☐ Process weakness
☐ Missing procedure
☐ Inadequate procedure
☐ Lack of ownership
☐ Inadequate training
☐ Human error
☐ Technology limitation
☐ Configuration error
☐ Change failure
☐ Inadequate testing
☐ Inadequate monitoring
☐ Supplier failure
☐ Resource limitation
☐ Management decision
☐ Risk not previously identified
☐ Control not designed effectively
☐ Control not implemented
☐ Control not operating effectively
☐ Other: ______________________

Root Cause


13. Contributing Factors

Identify additional factors that contributed to the issue.

FactorContribution

Examples:

  • Lack of automation
  • High workload
  • Unclear ownership
  • Incomplete documentation
  • Legacy configuration
  • Lack of monitoring
  • Inadequate change review
  • Supplier dependency
  • Missing training
  • Incomplete requirements

14. Corrective Action Plan

Define what will be done.

ActionDescriptionOwnerDue DateDependencyStatus

Each action should be specific enough that completion can later be objectively verified.


15. Corrective Action Objective

Define the intended outcome.

Objective

Example:

Ensure all production administrator accounts are individually assigned, MFA-protected, approved, monitored, and reviewed quarterly.


16. Action Owner

Each corrective action should have a clearly identified owner.

Owner: ______________________

Department: __________________

Manager: _____________________

Responsibilities:

☐ Implement action
☐ Coordinate dependencies
☐ Provide progress updates
☐ Provide remediation evidence
☐ Support verification
☐ Escalate delays


17. Priority

Assign priority based on risk.

PriorityTypical Consideration
P1 – CriticalSignificant security, regulatory, customer, or business risk
P2 – HighHigh-risk weakness requiring prompt remediation
P3 – MediumModerate risk requiring planned remediation
P4 – LowLower-risk improvement or housekeeping item

The organization’s approved risk methodology should take precedence.


18. Target Date

Original Target Date: __________________

Approved Target Date: __________________

Reason for Change: _____________________

Approved By: ___________________________

Target-date extensions should not be used simply to avoid overdue status. The associated risk should be reassessed.


19. Dependencies

Document dependencies that may affect completion.

☐ Vendor
☐ Customer
☐ Procurement
☐ Engineering
☐ Infrastructure
☐ Security
☐ Legal
☐ HR
☐ Finance
☐ Management approval
☐ Technology change
☐ Maintenance window
☐ Other: ______________________

Dependency Details


20. Implementation Progress

Record meaningful progress.

DateUpdatePercentageOwner

Avoid using only percentages such as “90% complete” without explaining what has actually been implemented.


21. Remediation Evidence

Record evidence demonstrating implementation.

Evidence IDEvidenceDateProvided ByLocation

Possible evidence:

☐ Updated configuration
☐ Updated policy
☐ Updated procedure
☐ Access review
☐ System screenshot
☐ Log evidence
☐ Test result
☐ Vulnerability scan
☐ Penetration-test result
☐ Training record
☐ Contract amendment
☐ Supplier evidence
☐ Deployment record
☐ Change ticket
☐ Monitoring evidence
☐ Other: ______________________


22. Verification Plan

Before closing the action, define how remediation will be verified.

Verification Method

☐ Document review
☐ Configuration review
☐ Access review
☐ Sampling
☐ Technical testing
☐ Vulnerability scan
☐ Retest
☐ Interview
☐ Observation
☐ Log review
☐ Control operating-effectiveness testing
☐ Other: ______________________

Verification Criteria


23. Corrective Action Verification

The verifier should determine whether the corrective action was actually implemented.

Verifier: ______________________

Verification Date: ______________

Result

☐ Effective
☐ Partially Effective
☐ Ineffective
☐ Evidence Insufficient

Verification Evidence

Verification Comments


24. Control Effectiveness

Implementation alone does not necessarily mean the control is effective.

Assess:

☐ Control is implemented
☐ Control is operating
☐ Evidence exists
☐ Control addresses the identified weakness
☐ Control addresses root cause
☐ Control is repeatable
☐ Control is monitored
☐ Control owner understands responsibility
☐ Risk has been reduced appropriately

Effectiveness Assessment


25. Recurrence Assessment

Determine whether the issue could reasonably recur.

☐ Low recurrence risk
☐ Medium recurrence risk
☐ High recurrence risk

Recurrence Rationale

Additional Preventive Action


26. Residual Risk

After corrective action, reassess the remaining risk.

Residual Likelihood

☐ Low
☐ Medium
☐ High

Residual Impact

☐ Low
☐ Medium
☐ High

Residual Risk

☐ Low
☐ Medium
☐ High
☐ Critical

Residual Risk Rationale


27. Risk Treatment

Determine what happens to the residual risk.

☐ Reduce
☐ Avoid
☐ Share/Transfer
☐ Accept

If risk acceptance is required:

Risk Owner: ______________________

Approval Date: ___________________

Acceptance Reference: ____________


28. Overdue Corrective Actions

The tracker should automatically or manually identify overdue actions.

Action IDOwnerDue DateDays OverdueRiskEscalation

For overdue actions:

☐ Owner notified
☐ Risk reassessed
☐ Management notified where required
☐ Revised date approved
☐ Temporary controls implemented
☐ Risk acceptance considered


29. Action Status

Use standardized statuses.

☐ Open
☐ Assigned
☐ In Progress
☐ Pending Dependency
☐ Pending Verification
☐ Partially Complete
☐ Overdue
☐ Risk Accepted
☐ Closed
☐ Reopened
☐ Cancelled with Approval


30. Closure Criteria

A corrective action should normally be closed only when:

☐ Action has been implemented
☐ Required evidence is available
☐ Evidence has been reviewed
☐ Root cause has been addressed appropriately
☐ Control is operating
☐ Effectiveness has been assessed
☐ Residual risk has been assessed
☐ Risk acceptance completed where required
☐ Required documentation updated
☐ Relevant stakeholders informed
☐ Closure approved


31. Closure Record

Action ID: ______________________

Closure Date: ___________________

Verified By: _____________________

Verification Result: ______________

Residual Risk: ___________________

Risk Acceptance Required: ☐ Yes ☐ No

Closure Decision:

☐ Closed
☐ Reopen
☐ Escalate
☐ Risk Accepted

Closure Summary

Closure Evidence


32. Reopening a Corrective Action

A closed action may be reopened when:

☐ Verification fails
☐ Control becomes ineffective
☐ Issue recurs
☐ New evidence identifies incomplete remediation
☐ Residual risk becomes unacceptable
☐ Related incident occurs
☐ Requirement changes
☐ New vulnerability is identified

Reopening Reason


33. Corrective Action Register

Maintain a master register.

Action IDSourceAreaFindingRiskPriorityOwnerDue DateStatusVerificationResidual RiskClosure Date

34. Corrective Action Metrics

Management should periodically review metrics such as:

Volume

  • Total corrective actions
  • New actions
  • Closed actions
  • Reopened actions

Timeliness

  • On-time closure rate
  • Overdue actions
  • Average closure time
  • Average days overdue

Risk

  • High-risk open actions
  • Critical open actions
  • Risk accepted actions
  • Aging by risk

Effectiveness

  • Recurring findings
  • Failed verification
  • Reopened actions
  • Partially effective actions

Source

  • Internal audit
  • External audit
  • Incidents
  • Vulnerabilities
  • Supplier assessments
  • Compliance reviews
  • Management reviews

35. Aging Analysis

Review corrective actions by age.

AgeNumberHigh/CriticalOverdue
0–30 days
31–60 days
61–90 days
91–180 days
>180 days

Long-open corrective actions should be reviewed for:

  • Continued risk
  • Resource constraints
  • Incorrect ownership
  • Inadequate action plan
  • Dependencies
  • Risk acceptance
  • Management escalation

36. Findings by Area

AreaOpenClosedOverdueHigh/Critical
Access Control
Cloud Security
Application Security
Vulnerability Management
Incident Management
Supplier Security
Privacy
Business Continuity
Personnel Security
Physical Security
Governance

37. Recurring Findings

Identify issues that repeatedly occur.

Finding TypePrevious OccurrencesCurrent OccurrenceRoot CauseAction

Recurring findings may indicate:

  • Weak root-cause analysis
  • Inadequate corrective action
  • Ineffective controls
  • Lack of ownership
  • Insufficient monitoring
  • Training gaps
  • Process design weaknesses

38. Corrective Action Effectiveness Review

Periodically evaluate whether completed corrective actions actually improved security.

Consider:

☐ Issue has not recurred
☐ Control continues to operate
☐ Evidence remains available
☐ Risk has reduced
☐ Process has improved
☐ Employees understand the change
☐ Monitoring detects failure
☐ Related findings have reduced

Effectiveness Review


39. Management Escalation

Escalate corrective actions when:

☐ Critical risk remains open
☐ High-risk action becomes overdue
☐ Owner fails to respond
☐ Required resources are unavailable
☐ Supplier dependency causes significant delay
☐ Risk acceptance is required
☐ Customer/regulatory obligation may be affected
☐ Repeated delays occur

Escalation Record

DateActionEscalated ToReasonDecision

40. Corrective Action and Risk Register

Where appropriate, link corrective actions to the organization’s risk register.

Action IDRisk IDRiskTreatmentActionResidual Risk

This ensures corrective actions are connected to the organization’s broader risk-management process.


41. Corrective Action and Incident Management

When a security incident identifies a control weakness:

Incident → Investigation → Root Cause → Corrective Action → Implementation → Verification → Closure

Example:

Incident: Employee credentials compromised through phishing.

Immediate correction:

Reset credentials and revoke active sessions.

Corrective action:

Implement phishing-resistant MFA for privileged accounts and strengthen targeted phishing awareness.

Verification:

Test privileged accounts and review MFA configuration.


42. Corrective Action and Internal Audit

For audit findings:

☐ Finding recorded
☐ Requirement identified
☐ Evidence recorded
☐ Risk assessed
☐ Corrective action assigned
☐ Root cause analyzed
☐ Target date agreed
☐ Remediation implemented
☐ Evidence submitted
☐ Auditor/reviewer verifies
☐ Finding closed

The corrective-action tracker should not replace the audit finding record where the organization’s audit process requires a separate finding register.


43. Corrective Action and Management Review

Corrective-action information may provide management-review inputs such as:

  • Open high-risk findings
  • Overdue actions
  • Recurring findings
  • Corrective-action effectiveness
  • Security incidents
  • Audit results
  • Risk trends
  • Resource requirements
  • Improvement opportunities

Management Review Summary


44. AWS SaaS Startup Example

Scenario

An AWS-based SaaS startup performs an internal security review and identifies that two developers still have unnecessary production database access.

Finding

Issue: Excessive production access.

Risk: Unauthorized or accidental modification of customer data.

Immediate Correction:

Remove unnecessary production database permissions.

Root Cause

The startup did not perform a formal access review when developers changed roles.

Corrective Action

Implement a quarterly privileged-access review covering AWS IAM, production databases, GitHub, CI/CD, and other privileged systems.

Owner

Engineering Manager

Evidence

  • Updated IAM permissions
  • Database access list
  • Quarterly access-review record
  • Approval evidence

Verification

Security reviewer samples privileged accounts and confirms:

  • Access is authorized.
  • MFA is enabled.
  • Permissions match job responsibilities.
  • Unnecessary access has been removed.
  • Review evidence is retained.

Residual Risk

Low.

Audit Trail

Finding → Immediate Correction → Root Cause → Corrective Action → Implementation → Evidence → Verification → Residual Risk → Closure


45. Startup-Friendly Corrective Action Model

A startup does not need a complicated corrective-action bureaucracy.

For most issues, use a simple workflow:

1. Identify

What is wrong?

2. Assess

How serious is it?

3. Fix

What immediate action is required?

4. Analyze

Why did it happen?

5. Assign

Who owns the corrective action?

6. Implement

What will prevent recurrence?

7. Verify

How will we know it works?

8. Close

Is the remaining risk acceptable?

A small startup can manage this in a spreadsheet or simple GRC platform, provided ownership, evidence, risk, due dates, and verification are clearly recorded.


46. Common Mistakes

Avoid:

  • Closing actions without evidence.
  • Treating “fixed” as automatically “verified.”
  • Recording only the symptom and not the root cause.
  • Assigning actions without an owner.
  • Assigning unrealistic due dates.
  • Allowing high-risk actions to remain overdue without escalation.
  • Using percentages without meaningful progress information.
  • Treating immediate correction as corrective action.
  • Ignoring recurring findings.
  • Failing to reassess residual risk.
  • Allowing risk acceptance without proper approval.
  • Closing actions because an external audit is approaching.
  • Failing to update related policies or procedures.
  • Not checking whether the control continues to work.
  • Keeping sensitive credentials or secrets as remediation evidence.

47. Relationship With Other ISMS Documents

DocumentRelationship
Risk RegisterTracks risks associated with corrective actions
Internal Audit ReportProvides audit findings
Security Findings RegisterRecords identified findings
Incident RegisterProvides incident-related corrective actions
Root Cause AnalysisIdentifies underlying causes
Corrective Action TrackerTracks remediation
Risk Treatment PlanTracks risk-reduction actions
Security Review ReportProvides review findings
Vulnerability RegisterProvides vulnerability-related actions
Supplier ReviewProvides supplier corrective actions
Management ReviewReviews significant actions and trends
ISMS Improvement LogRecords broader improvement opportunities

48. ISO 27001 Connection

Corrective actions form an important part of maintaining and continually improving an information security management system.

A practical corrective-action process should connect:

Issue → Evidence → Risk → Root Cause → Action → Owner → Implementation → Verification → Residual Risk → Closure → Improvement

The exact corrective-action form or tracker is not prescribed as a universal ISO 27001 template. The organization should determine the appropriate process, records, responsibilities, evidence, and review frequency based on its ISMS, risks, applicable requirements, and operational needs.

Corrective actions should also be connected to:

  • Internal audit results
  • Security incidents
  • Risk assessments
  • Control effectiveness
  • Management review
  • Compliance monitoring
  • Continual improvement

49. Final Audit Checklist

Before closing a corrective action:

☐ Finding clearly documented
☐ Requirement identified
☐ Objective evidence recorded
☐ Risk assessed
☐ Immediate correction considered
☐ Root cause analyzed
☐ Contributing factors identified
☐ Corrective action defined
☐ Objective established
☐ Owner assigned
☐ Priority assigned
☐ Target date defined
☐ Dependencies identified
☐ Progress tracked
☐ Remediation evidence collected
☐ Verification method defined
☐ Independent/appropriate verification performed
☐ Control effectiveness assessed
☐ Recurrence considered
☐ Residual risk assessed
☐ Risk acceptance completed where required
☐ Closure approved
☐ Records retained
☐ Lessons learned considered


50. Corrective Action Summary

MetricResult
Total Open Actions
Total Closed Actions
New Actions
Overdue Actions
High/Critical Open Actions
Risk Accepted Actions
Reopened Actions
Recurring Findings
Average Closure Time
On-Time Closure Rate
Failed Verification

Management Comments


51. Approval

Prepared By: ______________________________

Role: _____________________________________

Date: _____________________________________

Reviewed By: ______________________________

Role: _____________________________________

Date: _____________________________________

Approved By: ______________________________

Role: _____________________________________

Date: _____________________________________


52. Final Audit Trail

For every significant corrective action, the organization should be able to demonstrate:

What was wrong?
What requirement was not met?
What evidence demonstrated the issue?
What risk did it create?
What immediate correction was performed?
Why did the issue occur?
What corrective action was defined?
Who owns it?
When must it be completed?
What evidence demonstrates implementation?
Who verified the action?
Is the control actually effective?
What residual risk remains?
Was risk acceptance required?
Who approved closure?
What was learned to prevent recurrence?

Final Principle

A corrective action is not closed because someone says it is fixed. It is closed when objective evidence demonstrates that the agreed action was implemented, the underlying weakness was appropriately addressed, the control is effective, and the remaining risk has been assessed and accepted or treated.