O-RAN WG11 Security Specification
O-RAN Interface Security

O-RAN WG11 Security Specification ORANWG11-2: O-RAN Interface Security: E2, A1, O1, O2, Open Fronthaul

Secure O-RAN open interfaces per O-RAN Alliance WG11 Security Requirements Specifications covering E2 (Near-RT RIC to E2 Node) + A1 (Non-RT RIC to Near-RT RIC) + O1 (SMO to managed function) + O2 (SMO to O-Cloud) + Open Fronthaul (O-DU to O-RU). Interface security requirements per WG11 must address (a) authentication of all interface peers with mutual TLS (mTLS) + certificate-based + or equivalent strong authentication, (b) confidentiality via TLS 1.2/1.3 + IPsec + or equivalent for management and control traffic + with cryptographic suites per O-RAN WG11 cryptographic requirements, (c) integrity protection of interface messages and parameters, (d) replay protection via nonce + sequence numbers + or equivalent, (e) authorisation enforcement appropriate to interface (role-based access + scope tokens + OAuth2 for application-layer interfaces + 3GPP-style network function authorisation where applicable), (f) traffic separation between control + management + user planes with appropriate cryptographic isolation. Open Fronthaul-specific requirements must address (a) M-Plane authentication via NETCONF over SSH or TLS, (b) C-Plane + U-Plane confidentiality where required by deployment risk profile, (c) timing synchronisation security per PTP + Sync-E + GPS/GNSS protection. Implement and verify interface security continuously across multi-vendor deployments.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

What else in your programme already covers this

This control maps to 381 controls across 130 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.

NIST SP 800-53 Rev 5 · 9 controls

  • NIST-CSF-DE.AE-08 Incidents are declared when adverse events meet the defined incident criteria
  • NIST-CSF-PR.AA-01 Identities and credentials for authorized users, services, and hardware are managed by the organization
  • NIST-CSF-PR.AA-02 Identities are proofed and bound to credentials based on the context of interactions
  • NIST-CSF-PR.AA-05 Access permissions, entitlements, and authorizations are defined in a policy, managed, enforced, and reviewed, and incorporate the principles of least privilege and separation of duties
  • NIST-CSF-PR.DS-10 The confidentiality, integrity, and availability of data-in-use are protected
  • NIST-CSF-PR.IR-03 Mechanisms are implemented to achieve resilience requirements in normal and adverse situations
  • NIST-CSF-PR.IR-04 Adequate resource capacity to ensure availability is maintained
  • AWWA-1.1 Security Policy and Governance
  • AWWA-1.3 Security Awareness and Training
  • AWWA-2.1 User Access Management
  • AWWA-2.2 Authentication Mechanisms
  • AWWA-2.4 Physical Access Controls
  • AWWA-3.1 Network Segmentation
  • CPG-1.A Changing Default Passwords
  • CPG-1.C Unique Credentials
  • CPG-1.D Revoking Credentials for Departing Employees
  • CPG-4.C Basic Cybersecurity Training
  • CPG-6.B Supply Chain Incident Reporting
  • CPG-8.A Network Segmentation

ISO/IEC 27011:2024 · 6 controls

  • 27011-1 Scope
  • 27011-3 Terms and definitions
  • 27011-5.3 Segregation of duties
  • 27011-6.3 Awareness and Training
  • 27011-8.1 User Endpoint Devices
  • 27011-8.2 Network security and segregation

ISO/IEC 27043:2015 · 6 controls

  • ISO27043-04 Roles and responsibilities definition
  • ISO27043-11 Access control policy and enforcement
  • ISO27043-13 Authentication and password management
  • ISO27043-14 Privileged access management
  • ISO27043-15 Access review and recertification
  • ISO27043-27 Network security management

ISO/SAE 21434 · 6 controls

  • ISO21434-04 Roles and responsibilities definition
  • ISO21434-12 User access management and provisioning
  • ISO21434-13 Authentication and password management
  • ISO21434-14 Privileged access management
  • ISO21434-15 Access review and recertification
  • ISO21434-27 Network security management
  • IM8-DAT.2 Data Protection
  • IM8-DSS.2 Service Reliability Standards
  • IM8-RES.2 Disaster Recovery
  • IM8-RES.4 Resilience Testing
  • IM8-SEC.2 Access Control
  • IM8-SEC.3 Network Security
  • OB-API.4 MI Reporting Specification
  • OB-CX.3 Strong Customer Authentication
  • OB-DIR.1 Open Banking Directory
  • OB-OPS.1 API Availability Requirements
  • OB-OPS.2 Performance Standards
  • OB-SEC.4 Certificate Management
  • ASD37-18 Restrict administrative privileges (Essential)
  • ASD37-20 Multi-factor authentication (Essential)
  • ASD37-22 Network segmentation (Excellent)
  • ASD37-23 Protect authentication credentials (Excellent)
  • ASD37-25 Software firewall - inbound (Very Good)
  • FFIEC-05 Roles and responsibilities definition
  • FFIEC-06 Network security and segmentation
  • FFIEC-11 Business continuity planning and testing
  • FFIEC-12 Disaster recovery procedures
  • FFIEC-14 Critical service identification

API 1164 · 4 controls

  • API1164-06 Access Control
  • API1164-07 Remote Access
  • API1164-09 Patch and Vulnerability Management
  • API1164-13 Business Continuity and Recovery

BSI IT-Grundschutz · 4 controls

  • BSI-02 Access enforcement and least privilege
  • BSI-03 Multi-factor authentication requirements
  • BSI-04 Remote access controls
  • BSI-05 Wireless access restrictions
  • DA-1 Enterprise Data Architecture
  • DIQ-2 Data Quality Management
  • DSO-2 Data Security
  • DSO-3 Data Access Management
  • CAT-D3-1 Preventative controls
  • CAT-D4-3 Third-party access controls
  • CAT-D5-4 Resilience planning and testing
  • CAT-IRP-4 Organizational characteristics
  • 62351-12 Resilience and security recommendations for DER
  • 62351-13 Cyber-physical generation and storage resilience
  • 62351-2 Glossary of terms
  • 62351-8 Role-based access control (RBAC)

IEC 62443 · 4 controls

  • IEC62443-07 Personnel risk assessment
  • IEC62443-08 Electronic access perimeter management
  • IEC62443-10 Revocation of access procedures
  • IEC62443-13 Network security monitoring
  • ISO-15189-5.1 Legal entity
  • ISO-15189-5.4 Structure and authority
  • ISO-15189-6.2 Personnel
  • ISO-15189-6.7 Service agreements
  • ISO-19650-1-4 Information management concepts
  • ISO-19650-1-7 Common Data Environment (CDE) concept
  • ISO-19650-2-5.7 Information model delivery
  • ISO-19650-3-5.3 Trigger events for information exchange

ISO 27799:2025 · 4 controls

  • ISO27799-01 ePHI access controls and authorization
  • ISO27799-08 Information access management
  • ISO27799-12 Unique user identification and authentication
  • ISO27799-17 Facility access controls

ISO/IEC 27019:2024 · 4 controls

  • ISO27019-07 Personnel risk assessment
  • ISO27019-08 Electronic access perimeter management
  • ISO27019-10 Revocation of access procedures
  • ISO27019-13 Network security monitoring
  • 29115-11 Mapping other authentication schemes
  • 29115-12.1 Exchanging authentication results
  • 29115-12.2 Controls for mitigating threats
  • 29115-3 Terms and definitions
  • NISTPF-3 Control-P - Privacy Controls, Data Management, and Disassociated Processing
  • NISTPF-5 Protect-P Access Control (PR.AC-P)
  • NISTPF-6 Protect-P Data Security (PR.DS-P)
  • NISTPF-7 Protect-P Maintenance and Protective Technology (PR.MA-P, PR.PT-P)

NIST SP 1800-32 · 4 controls

NIST SP 800-190 · 4 controls

OWASP ASVS · 4 controls

  • DSOMM-1 Culture, Organization, Education, and Governance
  • DSOMM-2 Implementation Practices, Secure Coding, and Threat Modelling
  • DSOMM-3 Build, Deployment, Infrastructure Hardening, and Secrets Management
  • DSOMM-4 Test and Verification - SAST, DAST, IAST, SCA, Penetration Testing
  • OWASPLLM-1 Prompt Injection and System Prompt Leakage (LLM01 + LLM07)
  • OWASPLLM-2 Improper Output Handling and Misinformation (LLM05 + LLM09)
  • OWASPLLM-3 Sensitive Information Disclosure and Privacy (LLM02)
  • OWASPLLM-6 Excessive Agency and Unbounded Consumption (LLM06 + LLM10)

OWASP Top 10:2025 · 4 controls

Open Banking Security · 4 controls

  • OPENBANK-2 Strong Customer Authentication (SCA), Consent Lifecycle, and Customer UX
  • OPENBANK-3 Mutual TLS, Token Binding, Request Signing (JWS), Key Management
  • OPENBANK-4 Third Party Provider (TPP) Onboarding, Directory Integration, Due Diligence
  • OPENBANK-8 Incident Detection, Response, Customer Notification, Post-Incident Review, BCM

South Korea ISMS-P · 4 controls

  • ISMSP-AC-01 Access Control Policy
  • ISMSP-AC-03 Authentication Mechanisms
  • ISMSP-AC-04 Network Access Control
  • ISMSP-SYS-04 Vulnerability Management
  • 4.3.2 Legal and Other Requirements
  • 4.4.1 Resources, Roles, Responsibility, and Authority
  • 4.4.2 Competence, Training, and Awareness
  • FDBR-702 Definitions (§501.702)
  • FDBR-Scope-Defs Scope, Applicability Thresholds and Definitions (Fla. Stat. 501.701, 501.702, 501.703, 501.704)
  • FDBR-SensitiveData-Children-VoiceFacial Sensitive Data, Children's Privacy and Voice/Facial Recognition (Fla. Stat. 501.711, 501.1735)
  • IEC62304-5.2 Software Requirements Analysis
  • IEC62304-5.3 Software Architectural Design
  • IEC62304-7.2 Risk Control Measures

ISO 22320:2018 · 3 controls

  • ISO-22320-5.1 General process requirements
  • ISO-22320-5.3 Incident management structure (command)
  • ISO-22320-5.4 Roles and responsibilities

ISO/IEC 23894:2023 · 3 controls

  • ISO23894-1 Scope of AI Risk Management
  • ISO23894-3 AI-Specific Terminology
  • ISO23894-6.2 Scope, Context and Criteria
  • ISO-25012-4.13 Availability
  • ISO-25012-5.2 Defining data quality measures
  • ISO-25012-5.3 Planning and performing data quality evaluations

ISO/IEC 27004:2016 · 3 controls

  • 27004-3 Terms and definitions
  • 27004-A.2 Patching and Vulnerability Measures
  • 27004-B.1 Example measurement definitions

ISO/IEC 27010:2015 · 3 controls

  • 27010-13.1 Communications Security
  • 27010-9.1 Access Control to Shared Information
  • 27010-9.2 Authentication of Sources

ISO/IEC 27031:2011 · 3 controls

  • 27031-5.1 IRBC Policy
  • 27031-8.1 Exercising and Testing
  • 27031-B High availability embedded systems
  • 27557-1 Scope
  • 27557-3 Terms and definitions
  • 27557-6.2 Scope, context, and criteria for privacy

ISO/IEC 29100:2024 · 3 controls

  • 29100-1 Scope
  • 29100-3 Terms and definitions
  • 29100-4.1 Actors and roles
  • OWASPAPI-1 Broken Object Level Authorization (BOLA) and BFLA
  • OWASPAPI-2 Broken Authentication and Token Management
  • OWASPAPI-3 Broken Object Property Level Authorization (BOPLA)

OWASP MASVS · 3 controls

  • PSPF24-1 Security Culture, Governance, Risk Management
  • PSPF24-2 Information Security, Cybersecurity Maturity, Essential Eight
  • PSPF24-4 Physical Security
  • 58.1 Scope
  • 58.3 Definitions

APRA CPS 234 · 2 controls

  • CPS234-14 Definition of Information Security Roles and Responsibilities
  • CPS234-15 Information Security Capability
  • AL-DPA-1 Scope and Definitions
  • AL-DPA-3 Lawful Basis for Processing
  • AT-DSG-2 Section 2 - Scope and application
  • AT-DSG-8 Section 22 - Functions and powers of the DPA
  • MLE.1 Machine Learning Requirements Analysis
  • MLE.3 Machine Learning Training

COBIT 2019 · 2 controls

  • COBIT-BAI02 Managed requirements definition
  • COBIT-BAI04 Managed availability and capacity
  • FTC-Safeguards-9-Elements 9 Safeguard Elements - Access, Inventory, Encryption, Secure-Dev, MFA, Disposal, Change-Mgmt, Monitoring, Pen-Test (16 CFR 314.4(c))
  • FTC-Safeguards-Scope-Defs Scope, Definitions and Financial Institution Applicability (16 CFR 314.1, 314.2)

FedRAMP Rev 5 · 2 controls

  • FEDRAMP-CM-6 Configuration Settings
  • FEDRAMP-CP-9 System Backup
  • IATA-IOSA-Section1-ORG-Organization-ManagementSystem-SMS IATA IOSA Section 1 - ORG Organization and Management System + Safety Management System (SMS) + Safety Policy + Hazard ID + Quality
  • IATA-IOSA-Section8-SEC-SecurityManagement-AVSEC IATA IOSA Section 8 - SEC Security Management + Aviation Security Programme (AVSEC) + ICAO Annex 17 Alignment
  • 60601-1.3 Terminology and definitions
  • 60601-1.4.1 General requirements
  • ISO-20400-4.2 Principles of sustainable procurement
  • ISO-20400-7.2 Integrating sustainability into specifications
  • ISO28001-PI-01 Personnel Security Screening
  • ISO28001-PS-01 Facility Security
  • ISO-41001-4.1 Understanding the organization and its context
  • ISO-41001-4.3 Determining the scope of the FM management system

ISO 56002 · 2 controls

  • ISO-56002-4.3 Determining the scope of the innovation management system
  • ISO-56002-8.3.4 Develop solutions
  • ISO8000-DQM-02 Data Quality Dimensions
  • ISO8000-MDG-03 Continuous Improvement
  • ISO-17025-5.1 Legal entity
  • ISO-17025-5.4 Personnel for the management system

ISO/IEC 20000-1:2018 · 2 controls

  • ISO20000-03 Capacity and availability management
  • ISO20000-15 Access management for services

ISO/IEC 23837:2023 · 2 controls

  • 23837-1.1 Scope
  • 23837-1.7.3 Authentication and classical post-processing

ISO/IEC 27007:2020 · 2 controls

  • 27007-5.2 Audit Programme Objectives
  • 27007-5.4 Establishing the Programme Resources

ISO/IEC 27014:2020 · 2 controls

  • 27014-1 Scope
  • 27014-3 Terms and definitions

ISO/IEC 27400:2022 · 2 controls

  • 27400-3 Terms and definitions
  • 27400-6.1 Secure Device Design

ISO/IEC 29147:2018 · 2 controls

  • 29147-3 Terms and definitions
  • 29147-9.2 Contact mechanisms and scope

ISO/IEC 30111:2019 · 2 controls

  • 30111-3 Terms and definitions
  • 30111-5.1 Organizational policy

ITIL 4 · 2 controls

  • ITIL4-03 Capacity and availability management
  • ITIL4-15 Access management for services
  • BIPA-SEC5-1 Biometric Identifier Definition
  • BIPA-SEC5-2 Biometric Information Definition
  • STANAG-1 STANAG 4774 Confidentiality Label Schema and XML Structure
  • STANAG-2 STANAG 4778 Metadata Binding Mechanism and Cryptographic Binding
  • NDPA-2 Consumer Rights - Access, Correct, Delete, Portability, Appeal
  • NDPA-5 Privacy Notice, Data Minimisation, and Purpose Limitation
  • OMANCS-3 Identity and Access Management, Authentication, Privileged Access
  • OMANCS-5 Network, Endpoint, System Development, and Configuration Security
  • ASTWO-7 Deficiency Evaluation, Material Weakness, and Communication
  • ASTWO-8 ICFR Opinion, Basis, Definition, Limitations, Combined vs Separate Reports
  • PAKPDPB-7 NCPDP, Registration, Records, Processor Contracts, DPO
  • PAKPDPB-8 Enforcement, Penalties, Complaints, Retention, Training
  • EHDSREG-1 Mandatory Requirements for EHR Systems (Articles 14-29)
  • EHDSREG-6 Phased Application and Enforcement

SWIFT CSCF · 2 controls

  • SWIFTCSCF-1 Restrict Internet Access and Protect Critical Systems (Objective 1)
  • SWIFTCSCF-6 Detect Anomalous Activity (Objective 6)
  • C1 Organizational Boundary
  • C3 Scope 1 and 2 Coverage

South Korea PIPA · 2 controls

  • PIPA-Cross-Border-Transfer-Articles-28-8-28-9-Adequacy-Standard-Contract-Certification-EU Korea PIPA Cross-Border Transfer + Articles 28-8 + 28-9 + Adequacy + EU 2021
  • PIPA-Data-Subject-Rights-Access-Correction-Erasure-Portability-Automated-Decisions-Articles-35-37-2 Korea PIPA Data Subject Rights + Access + Correction + Erasure + Portability + Article 35-37
  • CPSC-CS.1 Network Security for Connected Products
  • CPSC-CS.2 Authentication and Access Controls
  • CERT-1 RRA Certification to EPA
  • USSDWA-2 Cybersecurity Practices (Assessment, Access, Network, IR)
  • USMCADIGITAL-1 Cross-Border Data Flows and Localisation
  • USMCADIGITAL-2 Personal Information Protection and Consumer Protection
  • CFR211-A-3 Section 211.3 - Definitions
  • AMLCTF-35 Identity Verification Standard

APPI · 1 control

  • APPI-A26 Report of Leakage to the Commission and Notification to the Person
  • AZ-DPA-2 Article 2 - Basic Concepts
  • BS65000-RM-03 Leadership and Culture

Bahrain PDPL · 1 control

  • CA-ITSG33-SC-01 Security Control Catalogue
  • CTDPA-1 Definitions

FIDO2 / WebAuthn · 1 control

FedRAMP High · 1 control

  • CA-9 Internal System Connections

FedRAMP Moderate · 1 control

  • CA-9 Internal System Connections
  • UAE-PDPL-Art.6_7 Sensitive personal data and children's data (UAE PDPL Articles 6-7)
  • Sapin2-Pillar1-Code-of-Conduct Pillar 1 - Anti-Corruption Code of Conduct
  • ICP-1 Objectives, Powers and Responsibilities of the Supervisor
  • ICAO-ANX17-Chap2-ThreatAssessment-RiskManagement-Cyber-GASeP ICAO Annex 17 Chapter 2 - Threat Assessment + Risk Management + Cyber Threats to Critical Aviation Systems (Amendment 17/18)
  • ISO-14064-1-5.1 Organizational boundaries
  • ISO-26262-3-5 Item definition

ISO/IEC 27003:2017 · 1 control

  • ISO27003-4.3 Determining the scope of the information security management system
  • 27050-1.4 Terms and definitions

ISO/IEC 29134:2023 · 1 control

  • 29134-3 Terms and definitions
  • OCCHS-1 Scope, Applicability, and Definitions of Heightened Standards

OECD AI Principles · 1 control

  • OECDAI-3 Robustness, Security, Safety, and Adversarial Attack Protection
  • OREGONCPA-5 Data Protection Assessments, Privacy by Design, Security Practices

PCI DSS 4.0 · 1 control

  • 2.2.2 2.2.2 Vendor default accounts managed
  • NORWAY-5 Security of Processing, Encryption, Pseudonymization, Access Control
  • AUPRV-4 APP 10-11 Quality, Security of Personal Information

Privacy Act 2020 · 1 control

  • NZPRV-2 IPP 5 Storage and Security of Personal Information
  • RUSPD-2 Lawful Basis, Consent, Notice
  • KRCSAP-1 CSAP Certification Tiers (IaaS, SaaS, DaaS, AI)
  • TEFCAREC-1 Common Agreement Conformance and Onboarding

Turkey KVKK · 1 control

  • TURKEYKVKK-2 Information Notice and Data Subject Rights
  • ACE-CR-4 Cargo Release Authorization
  • 15 U.S.C. § 78dd-2(h) Definition of Domestic Concern
  • VERMONTAICDA-3 Bias Testing, Discrimination Prevention, Transparency
  • VIETNAMCYBER-2 Prohibited Acts (Access, Interception, Forgery, Content)
  • W3CVCDM-1 Three-Party Ecosystem (Issuer, Holder, Verifier)

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