Active

Network Review

The organization shall conduct periodic reviews of cloud network security activities to ensure their effectiveness, efficiency, and alignment with organizational needs. Reviews shall evaluate segmentation, controls, monitoring, and logging against established criteria and best practices.

Requirement ID
CLD-005-R009
Parent Control
CLD-005
Domain Code
CLD

Requirement Details & Guidance

CLD-005-R009 · CLD-005
Why This Requirement Exists

This requirement reduces risk in cloud network security by ensuring network review is defined, consistently implemented and demonstrably effective across cloud environments. It supports the organization's need to secure cloud-based assets, data and services while managing cloud-specific risk.

Implementation Guidance

Implement documented controls for network review within segmentation, firewalls, secure connectivity, traffic protection and network visibility. Define scope, ownership, required evidence, monitoring, review cadence and escalation criteria; automate validation where practical.

Practical Application & Audit Readiness

CLD-005-R009 · Field Guidance

Business Examples

    Common Audit Findings

      Common Mistakes

        Best Practices & Ownership

        CLD-005 · Recommended Approach

        Recommended Practices

          Typical Owner

          Cross-Mapped Regulatory Frameworks

          Harmonized Control Mappings
          FRAMEWORK CODE FRAMEWORK NAME & DETAILS FAMILY / CATEGORY VERSION ACTION
          IRDAI IRDAI Information & Cyber Security Guidelines IRDAI information and cyber-security requirements... Clause: §2.19-3.4.4 – Network Security
          India
          Guideline
          		 vLatest View →
          RBI-CSF RBI Cyber Security Framework / Master Directions RBI cyber-security requirements and directions set... Clause: 4) Network Management and Security – 4.10 Layered boundary defences, firewalls/proxies/DMZ/IPS/IDS and traffic filtering; 7) Patch/Vulnerability & Change Management – 7.7 Periodic evaluation of access-device configurations/patch levels and secure interconnections
          India
          Regulation
          		 vLatest View →
          SEBI-CSCRF SEBI Cyber Security & Cyber Resilience Framework SEBI’s Cybersecurity and Cyber Resilience Framewor... Clause: 4.1 DE.CM: Security Continuous Monitoring
          India
          Regulation
          		 vLatest View →
          DORA Digital Operational Resilience Act The EU Digital Operational Resilience Act establis... Clause: Article 9(4)(b) – Network and infrastructure management structure and techniques
          EU
          Regulation
          		 vCurrent View →
          ISO27002 ISO/IEC 27002 ISO/IEC 27002 is a guidance standard containing a... Clause: 5.23 – Information security for use of cloud services; 8.20 – Networks security
          ISO
          Standard
          		 v2022 View →
          NIS2 NIS2 Directive The NIS2 Directive establishes EU-wide cybersecuri... Clause: Article 21(2)(a) – Policies on risk analysis and information system security
          EU
          Directive
          		 vCurrent View →
          PCI-DSS PCI DSS PCI DSS is an industry security standard maintaine... Clause: 1.2.1 – Configuration standards for NSC rulesets are:; 1.3.1 – Inbound traffic to the CDE is restricted as; 1.4.1 – NSCs are implemented between trusted and; 1.4.4 – System components that store cardholder
          PCI
          Standard
          		 v4 View →
          COBIT2019 COBIT COBIT is an enterprise governance and management f... Clause: 4.4 – Deliver, Service and Support (DSS) > DSS05 – Managed Security Services > DSS05.02 – Manage network and connectivity security.
          COBIT
          Governance Framework
          		 v2019 View →
          NIST-CSF NIST Cybersecurity Framework (CSF) The NIST Cybersecurity Framework provides high-lev... Clause: PR.PS – Platform Security | PR.PS-01 – Configuration management practices are established and applied
          NIST
          Framework
          		 v2 View →
          NIST80053 NIST SP 800-53 NIST SP 800-53 Rev. 5 presents control families, i... Clause: 3.18 – SYSTEM AND COMMUNICATIONS PROTECTION; SC-7 – BOUNDARY PROTECTION
          NIST
          Control Catalog
          		 vRev. 5 View →
          CIS-V8 CIS Controls CIS Controls are a prioritized set of cybersecurit... Clause: Control 12 – Network Infrastructure Management: 12.2 – Establish and Maintain a Secure Network Architecture
          CIS
          Best Practice
          		 vv8 View →
          SOC2 SOC 2 Trust Services Criteria SOC 2 is an independent examination and reporting... Clause: CC6.1 – Logical and Physical Access Controls – The entity implements logical access security software, infrastructure, and architectures over protected information assets to protect them from security events to meet the entity's objectives. CC6.6 – Logical and Physical Access Controls – The entity implements logical access security measures to protect against threats from sources outside its system boundaries. CC4.1 – Monitoring of Controls – COSO Principle 16: The entity selects, develops, and performs ongoing and/or separate evaluations to ascertain whether the components of internal control are present and functioning.
          AICPA
          Audit Framework
          		 vLatest View →

          Parent Domain Context

          Governance Domain Baseline
          Domain Name:
          Cloud Security (CLD)
          Purpose:
          To secure the organization's cloud environments and manage cloud-specific risks.
          Scope:
          Enterprise
          View

          Parent Control Context

          Control Baseline
          Control Name:
          Cloud Network Security (CLD-005)
          Summary:
          Establishes cloud network security including segmentation, security groups, firewalls, secure connectivity, traffic protection, monitoring, and logging for cloud network environments.
          Business Description:
          Establish and maintain secure cloud network architectures, segmentation, connectivity, and traffic protection controls.
          View