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🧾 Comprehensive Cybersecurity Auditor Checklist (India + Global Frameworks)

In today’s rapidly evolving digital ecosystem, cybersecurity auditing has become a cornerstone of business resilience and regulatory compliance in India. As organizations increasingly depend on cloud services, digital payments, and connected technologies, they face a surge in sophisticated cyber threats that demand continuous oversight and structured risk management. To maintain a strong security posture, auditors rely on both global frameworks—such as NIST CSF, ISO/IEC 27001, and COBIT—and India-specific standards like the CERT-In Cybersecurity Audit Guidelines, the RBI Cybersecurity Framework, and the Digital Personal Data Protection (DPDP) Act 2023.

These frameworks provide the foundation for assessing governance, data protection, and operational security across industries. Modern cybersecurity audits now go beyond surface-level checks—focusing instead on granular checkpoints, evidence requirements, and evaluation metrics that enable measurable improvements. This makes them invaluable tools for internal auditors, CERT-In empanelled auditors, and compliance professionals seeking to ensure regulatory alignment and organizational readiness.

In this article, we’ll explore the key cybersecurity frameworks and guidelines relevant to India, explain how auditors apply them in practice, and provide a detailed audit checklist to help organizations strengthen compliance and mitigate cyber risks effectively.

Purpose:
To evaluate an organization’s cybersecurity readiness, risk posture, and compliance with Indian and international cybersecurity frameworks.

  1. Governance, Policy, and Compliance
Audit AreaDetailed CheckpointsReference FrameworkEvidence RequiredCompliant (Y/N)Remarks / Risk Level
Cybersecurity PolicyIs there a documented and management-approved cybersecurity policy? Does it align with NIST CSF/ISO 27001?ISO 27001, CERT-InSigned policy document, approval record
Organizational StructureIs there a dedicated CISO or equivalent? Is their reporting structure independent of IT operations?RBI, COBITOrg chart, HR role definition
Regulatory Compliance MatrixHas the organization mapped applicable laws (CERT-In, DPDP Act, RBI, PCI DSS, etc.)?MeitY, RBICompliance matrix
Policy Review & UpdateIs the policy reviewed annually or post major changes?ISO 27001Review logs
Cyber Governance CommitteeDoes a governance or risk committee monitor cybersecurity KPIs?COBIT, RBIMeeting minutes
Third-Party ManagementAre vendor risk assessments performed before onboarding? Are contracts reviewed for data protection clauses?ISO 27036, DPDPVendor risk reports
  1. Asset and Risk Management
Audit AreaDetailed CheckpointsReference FrameworkEvidence RequiredCompliant (Y/N)Remarks
Asset InventoryIs a live asset inventory maintained, including hardware, software, and data assets?NIST CSF (Identify)Asset register
Asset ClassificationAre assets classified (Confidential, Restricted, Public)?ISO 27001Classification policy
Data Flow MappingAre data inflows, outflows, and storage points mapped for critical systems?DPDP, CERT-InNetwork/data flow diagrams
Risk RegisterDoes the organization maintain a risk register with mitigation actions?ISO 27005Risk register
Control EffectivenessAre risk treatments periodically evaluated for effectiveness?NISTAudit reports
  1. Access Control & Identity Management
Audit AreaDetailed CheckpointsReference FrameworkEvidence RequiredCompliant (Y/N)Remarks
Account LifecycleIs there a formal process for account creation, modification, and deactivation?ISO 27002User provisioning logs
Least Privilege PrincipleAre user privileges restricted to business needs?CIS Control 5Access matrix
Privileged Access Management (PAM)Are privileged credentials rotated and monitored?NIST, RBIPAM tool logs
MFA & Remote AccessIs MFA enforced for VPN, email, and administrative systems?CERT-In, NISTMFA configuration screenshots
Review of Access LogsAre access reviews conducted quarterly?ISO 27001Access review reports
  1. Network & Infrastructure Security
Audit AreaDetailed CheckpointsReference FrameworkEvidence RequiredCompliant (Y/N)Remarks
Network SegmentationAre networks segmented (internal, DMZ, OT, external)?CIS Control 13Network diagrams
Firewall ManagementAre firewall rules reviewed quarterly and logged changes approved?CERT-InRule review logs
Intrusion Detection / PreventionAre IDS/IPS deployed and alerts monitored?NIST, RBISOC logs
Patch & Vulnerability ManagementAre patches applied within SLA timelines?CERT-InPatch reports
Endpoint SecurityAre antivirus/EDR solutions deployed, monitored, and updated?CIS Control 8AV/EDR logs
Secure ConfigurationAre servers and endpoints hardened as per benchmarks (CIS Benchmarks)?CISConfiguration baseline
  1. Data Protection and Privacy (DPDP Act, 2023)
Audit AreaDetailed CheckpointsReference FrameworkEvidence RequiredCompliant (Y/N)Remarks
Personal Data InventoryHas the organization identified and categorized personal data?DPDP, ISO 27701Data inventory
Consent ManagementAre consent records auditable and revocable upon request?DPDPConsent logs
Data MinimizationAre only required personal data fields collected?DPDPProcess documentation
EncryptionIs data encrypted both at rest and in transit using AES-256 or equivalent?ISO 27018Encryption policy
Data Retention & DeletionAre data retention policies defined and enforced?DPDPRetention schedule
Data Breach NotificationIs there a breach response process aligned with CERT-In and DPDP timelines?CERT-In, DPDPIncident reports
  1. Security Operations, Monitoring & Incident Response
Audit AreaDetailed CheckpointsReference FrameworkEvidence RequiredCompliant (Y/N)Remarks
SOC FunctionalityIs there a functional Security Operations Center (in-house or outsourced)?RBI, NISTSOC SOPs
Log Collection & CorrelationAre security logs centralized (via SIEM)?CERT-InSIEM dashboard
Incident Response PlanIs an IR plan defined, approved, and tested annually?NIST 800-61IR policy, test reports
Threat IntelligenceDoes the organization subscribe to CERT-In or threat feeds?CERT-InSubscription logs
Forensics ReadinessAre tools and trained personnel available for evidence collection?ISO 27037Tool inventory
  1. Business Continuity & Disaster Recovery
Audit AreaDetailed CheckpointsReference FrameworkEvidence RequiredCompliant (Y/N)Remarks
BCP/DR PolicyDoes the organization maintain a documented and tested plan?ISO 22301BCP policy
DR TestingAre DR drills conducted annually with lessons learned documented?RBI, CERT-InDR test reports
Backup SecurityAre backups encrypted, offsite, and tested periodically?ISO 27031Backup logs
RPO/RTOAre Recovery Point Objectives (RPO) and Recovery Time Objectives (RTO) defined and met?ISO 22301BCP documentation
  1. Security Awareness and Capacity Building
Audit AreaDetailed CheckpointsReference FrameworkEvidence RequiredCompliant (Y/N)Remarks
Employee AwarenessAre periodic awareness sessions conducted (phishing, DPDP, etc.)?NIST CSFAttendance sheets
Phishing SimulationsAre simulated phishing campaigns conducted and tracked?CERT-InPhishing report
Technical TrainingAre IT/security teams provided training on new threats and tools?MeitYTraining records
  1. Physical and Environmental Security
Audit AreaDetailed CheckpointsReference FrameworkEvidence RequiredCompliant (Y/N)Remarks
Access Control SystemsAre physical access systems (biometric, CCTV) implemented?ISO 27002Logs, camera feeds
Data Center SecurityAre server rooms protected against fire, flood, and unauthorized access?CERT-InSite inspection
Visitor ManagementIs there a visitor access policy and log maintenance?ISO 27002Visitor logs
  1. Audit Summary and Risk Dashboard
CategoryCompliance %Risk Level (Low/Med/High)Key Observations / Recommendations
Governance & Policy
Technical Controls
Data Protection
Operations & Monitoring
Incident Response
Awareness & Training

Deliverables after Audit

  • ✅ Cybersecurity Maturity Score (CMS): Weighted score based on NIST CSF functions (Identify, Protect, Detect, Respond, Recover).
  • 🧠 Risk Register: Listing vulnerabilities, impact, likelihood, and mitigation priorities.
  • 🕒 Remediation Plan: Timeline, responsible owner, and status tracking.

🧾 Compliance Certificate: For internal or external audit validation (CERT-In/RBI).

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