DivisionCero

Plan of Actions & Milestones (POA&M)

Corrective action plan and schedule to remediate deficiencies identified in security controls

Purpose

Provide a systematic framework to track, prioritize and remediate identified security deficiencies, ensuring the continuous improvement of the organization's security posture.

Prioritization Methodology

Risk Matrix

Identified Deficiencies and Remediation Plan

POA-001: Automated Vulnerability Management [CRITICAL]

Affected Control: CIF-002 - Patch Management
Domain: Cloud Cybersecurity
Current Status: Not Effective

Deficiency Description: The current patch management process is reactive and manual, creating prolonged exposure windows for critical vulnerabilities.

Security Impact:

  • High: Exposure to exploitation of known vulnerabilities
  • CVSS Base: 8.5 (High)
  • Affected Systems: 85% of the infrastructure

Action Plan:

  1. Tool evaluation (Weeks 1-2)

    • Analysis of Qualys VMDR vs. Rapid7 InsightVM
    • POC with 10% of pilot systems
    • Definition of automation criteria
  2. Solution implementation (Weeks 3-8)

    • Agent deployment on critical infrastructure
    • Configuration of automated patching policies
    • SIEM integration for alerts
  3. Operationalization (Weeks 9-12)

    • Training for the operations team
    • Runbook documentation
    • Establishment of remediation SLAs

Owner: Infrastructure Team
Commitment Date: 12 weeks from approval
Estimated Budget: $125,000 USD
Required Resources: 2 FTE + external consulting

Milestones:

  • ✅ M1: Budget approval (Week 0)
  • 🔄 M2: Tool selection (Week 2)
  • ⏳ M3: Pilot implementation (Week 4)
  • ⏳ M4: Production rollout (Week 8)
  • ⏳ M5: Full operationalization (Week 12)

POA-002: Security Training Program [CRITICAL]

Affected Control: THP-001 - Security Training
Domain: Human Talent and Vendor Cybersecurity
Current Status: Partially Effective

Deficiency Description: Lack of a structured, measurable cybersecurity training program covering all employees with up-to-date content.

Security Impact:

  • High: The human factor as the main attack vector
  • Statistic: 95% of successful attacks involve human error
  • Affected Staff: 180 employees without up-to-date training

Action Plan:

  1. Program design (Weeks 1-4)

    • Evaluation of LMS platforms (KnowBe4, Proofpoint)
    • Development of role-specific content
    • Definition of metrics and KPIs
  2. Implementation (Weeks 5-8)

    • LMS platform configuration
    • Creation of tracks by department
    • Integration with the HR system
  3. Launch and follow-up (Weeks 9-16)

    • Corporate launch campaign
    • Monthly phishing simulations
    • Completion rate reports

Owner: CISO + HR
Commitment Date: 16 weeks from approval
Estimated Budget: $80,000 USD/year
Required Resources: 1 FTE + content contractor

Milestones:

  • ⏳ M1: LMS selection (Week 2)
  • ⏳ M2: Content developed (Week 6)
  • ⏳ M3: Pilot with 20% of staff (Week 10)
  • ⏳ M4: Full rollout (Week 16)

POA-003: Third-Party Risk Assessment [HIGH]

Affected Control: THP-002 - Third-Party Assessment
Domain: Human Talent and Vendor Cybersecurity
Current Status: Not Effective

Deficiency Description: No formal process to assess and manage the cybersecurity risks of critical vendors.

Security Impact:

  • Medium-High: Exposure to supply chain risks
  • Critical Vendors: 25 without a security assessment
  • Data Access: 80% have access to sensitive information

Action Plan:

  1. Assessment framework (Weeks 1-6)

    • Development of a customized SIG Lite questionnaire
    • Definition of risk acceptance criteria
    • Creation of a due diligence process
  2. Assessment of existing vendors (Weeks 7-20)

    • Sending questionnaires to 25 critical vendors
    • Response analysis and scoring
    • Remediation plans per vendor
  3. Operationalization (Weeks 21-24)

    • Integration with the purchasing process
    • Training for procurement teams
    • Third-party risk dashboard

Owner: CISO + Procurement
Commitment Date: 24 weeks from approval
Estimated Budget: $60,000 USD
Required Resources: 1.5 FTE + vendor risk management tool


POA-004: Incident Response Improvement [MEDIUM]

Affected Control: ADR-002 - Incident Response Plan
Domain: Analysis, Detection and Response
Current Status: Partially Effective

Deficiency Description: Documented response plan, but no regular exercises and no escalation automation.

Action Plan:

  1. Runbook update (Weeks 1-4)
  2. Quarterly drills (Ongoing)
  3. Escalation automation (Weeks 5-12)

Owner: SOC Manager
Commitment Date: 12 weeks
Estimated Budget: $35,000 USD


POA-005: Formal Data Classification [MEDIUM]

Affected Control: DIA-001 - Data Classification Domain: Data and Artificial Intelligence Cybersecurity Current Status: Partially Effective

Deficiency Description: Informal classification system with no automated enforcement tools.

Action Plan:

  1. Formal scheme definition (Weeks 1-3)
  2. DLP implementation (Weeks 4-12)
  3. Data discovery and labeling (Weeks 13-20)

Owner: Data Protection Officer
Commitment Date: 20 weeks
Estimated Budget: $95,000 USD

Tracking Dashboard

Overall POA&M Status

IDControlPriorityStatusProgressDue DateOwner
POA-001CIF-002🔴 CRITICAL🔄 In Progress15%2024-06-15Infra Team
POA-002THP-001🔴 CRITICAL⏳ Pending0%2024-07-30CISO
POA-003THP-002🟡 HIGH⏳ Pending0%2024-09-15Procurement
POA-004ADR-002🟢 MEDIUM🔄 In Progress40%2024-05-30SOC
POA-005DIA-001🟢 MEDIUM⏳ Pending0%2024-08-30DPO

Performance Metrics

Investment by Domain

DomainInvestment USD% of TotalEstimated ROI
CIF$125,00031%High
THP$140,00035%Very High
ADR$35,0009%Medium
DIA$95,00024%High
Total$395,000100%High

Governance and Reporting

Oversight Committee

  • Chair: CISO
  • Members: CTO, CFO, Head of Engineering, Head of Operations
  • Frequency: Biweekly meetings
  • Escalation: Board level for critical risks

Executive Reports

  • Frequency: Monthly
  • Audience: C-Level + Board
  • Key Metrics:
    • % of remediations completed on time
    • Residual risk reduction
    • ROI of security investments

Closure Criteria

A deficiency is considered closed when:

  1. The control is implemented and operational
  2. Evidence of effectiveness is documented
  3. It's validated by an independent assessor
  4. The System Security Plan is updated

Continuous Monitoring

Automatic Alerts

  • Schedule deviations: > 10% delay
  • Budget escalation: > 15% overrun
  • Emerging risks: New critical vulnerabilities

Review and Update

  • Frequency: Monthly
  • Update triggers:
    • New assessment findings
    • Changes in the threat landscape
    • Changes in business priorities

Kudo POA&M v1.0 - Document generated according to OSCAL standards
Last updated: 2024 | Next review: March 2024

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