cm/controlmapping
Sources
ISO 27001 · A.8 Technological controls
A.8.21

Security of network services

frameworkISO/IEC 27001:2022 sectionA.8 Technological controls csf 2.0ID.AM-03 PR.IR-01 topicsFirewall / Net Seg, DNS Security frameworks6 3 2 2
Official text · not licensableTitle: Security of network services. The control text is ISO's copyright; see ISO/IEC 27001:2022.

Wrong or missing mapping? Report it

Equivalents of A.8.21 in other frameworks
FrameworkRequirementTitleLinkSource / reason
NIST CSF 2.0DE.CM-01ID.AM-03PR.IR-01Networks and network services are monitored to find potentially adverse events; Representations of the organization's authorized network communication and internal and external network data flows are maintained…CrosswalkSame topic: DNS Security, Firewall / Net Seg
CIS v8.1CIS 12.2CIS 4.4CIS 4.5CIS 4.9CIS 8.6CIS 9.2CIS 12.3CIS 12.4CIS 12.6CIS 13.4CIS 13.9Establish and Maintain a Secure Network Architecture; Implement and Manage a Firewall on Servers…CrosswalkSame topic: Firewall / Net Seg, DNS Security
8 loosely related (not mappings)
CIS 3.8 Document Data Flows Loosely related
Only shares CSF ID.AM-03: related, not a mapping
CIS 3.12 Segment Data Processing and Storage Based on Sensitivity Loosely related
Only shares CSF PR.IR-01: related, not a mapping
CIS 9.3 Maintain and Enforce Network-Based URL Filters Loosely related
Only shares CSF PR.IR-01: related, not a mapping
CIS 12.7 Ensure Remote Devices Utilize a VPN and are Connecting to an Enterprise's AAA Infrastructure Loosely related
Only shares CSF PR.IR-01: related, not a mapping
CIS 13.5 Manage Access Control for Remote Assets Loosely related
Only shares CSF PR.IR-01: related, not a mapping
CIS 13.10 Perform Application Layer Filtering Loosely related
Only shares CSF PR.IR-01: related, not a mapping
CIS 16.10 Apply Secure Design Principles in Application Architectures Loosely related
Only shares CSF PR.IR-01: related, not a mapping
CIS 16.12 Implement Code-Level Security Checks Loosely related
Only shares CSF PR.IR-01: related, not a mapping
SOC 2CC6.6Protection against threats from outside system boundariesEditorialSame topic: Firewall / Net Seg (editorial pick)
1 loosely related (not mappings)
CC9.2 Managing vendor and business partner risk Loosely related
Only shares CSF PR.IR-01: related, not a mapping
PCI DSS1.2.31.2.11.3.11.4.1Accurate network diagram maintained; Configuration standards for network security controls…CrosswalkSame topic: Firewall / Net Seg
12 loosely related (not mappings)
1.2.4 Accurate account-data flow diagram maintained Loosely related
Only shares CSF ID.AM-03, PR.IR-01: related, not a mapping
5.2.1 Anti-malware deployed on system components Loosely related
Only shares CSF PR.IR-01: related, not a mapping
5.2.2 Anti-malware detects, removes or contains known malware Loosely related
Only shares CSF PR.IR-01: related, not a mapping
5.2.3 Systems without anti-malware periodically re-evaluated Loosely related
Only shares CSF PR.IR-01: related, not a mapping
5.2.3.1 Re-evaluation frequency set by targeted risk analysis Loosely related
Only shares CSF PR.IR-01: related, not a mapping
10.2.1 Audit logs enabled and active Loosely related
Only shares CSF PR.IR-01: related, not a mapping
11.2.1 Wireless access points detected and unauthorised ones handled Loosely related
Only shares CSF PR.IR-01: related, not a mapping
12.5.2 PCI DSS scope confirmed annually and on change Loosely related
Only shares CSF ID.AM-03: related, not a mapping
…and 4 more in the downloads
CMMCSC.L2-3.13.1SC.L2-3.13.5SC.L2-3.13.6Boundary Protection; Public-Access System Separation…CrosswalkSame topic: Firewall / Net Seg
6 loosely related (not mappings)
AC.L2-3.1.2 Transaction & Function Control Loosely related
Only shares CSF PR.IR-01: related, not a mapping
AC.L2-3.1.3 Control CUI Flow Loosely related
Only shares CSF PR.IR-01: related, not a mapping
CA.L2-3.12.4 System Security Plan Loosely related
Only shares CSF ID.AM-03: related, not a mapping
SC.L2-3.13.2 Security Engineering Loosely related
Only shares CSF PR.IR-01: related, not a mapping
SC.L2-3.13.3 Role Separation Loosely related
Only shares CSF PR.IR-01: related, not a mapping
SC.L2-3.13.4 Shared Resource Control Loosely related
Only shares CSF PR.IR-01: related, not a mapping
800-53AC-4SC-7SC-20SC-21SC-22CA-3SA-9Information Flow Enforcement; Boundary Protection…CrosswalkSame topic: Firewall / Net Seg, DNS Security
NIST SP 800-53 → ISO 27001 mapping
8 loosely related (not mappings)
AC-3 Access Enforcement Loosely related
Only shares CSF PR.IR-01: related, not a mapping
CA-9 Internal System Connections Loosely related
Only shares CSF ID.AM-03: related, not a mapping
PL-2 System Security and Privacy Plans Loosely related
Only shares CSF ID.AM-03: related, not a mapping
PL-8 Security and Privacy Architectures Loosely related
Only shares CSF ID.AM-03: related, not a mapping
PM-7 Enterprise Architecture Loosely related
Only shares CSF ID.AM-03: related, not a mapping
SC-4 Information in Shared System Resources Loosely related
Only shares CSF PR.IR-01: related, not a mapping
SC-5 Denial-of-service Protection Loosely related
Only shares CSF PR.IR-01: related, not a mapping
SI-10 Information Input Validation Loosely related
Only shares CSF PR.IR-01: related, not a mapping
HIPAA§164.308(a)(3)(ii)(A)§164.308(a)(4)(ii)(B)§164.310(b)§164.308(a)(1)(ii)(B)Authorization and/or Supervision; Access Authorization…Loosely relatedNo mapping. Only shares CSF ID.AM-03, PR.IR-01: related, not a mapping
+15 more loosely related (not mappings)
§164.308(a)(3) Workforce Security Loosely related
Only shares CSF PR.IR-01: related, not a mapping
§164.308(a)(4)(ii)(A) Isolating Health care Clearinghouse Function Loosely related
Only shares CSF ID.AM-03: related, not a mapping
§164.308(b)(1) Business Associate Contracts and Other Arrangements Loosely related
Only shares CSF ID.AM-03: related, not a mapping
§164.308(b)(4) Written Contract or Other Arrangement Loosely related
Only shares CSF ID.AM-03: related, not a mapping
…and 11 more in the downloads
GDPRArt.28(1)ProcessorLoosely relatedNo mapping. Only shares CSF PR.IR-01: related, not a mapping
NIS26.76.811.1Network security; Network segmentation…CrosswalkSame topic: Firewall / Net Seg
ENISA NIS2 → ISO 27001 mapping
2 loosely related (not mappings)
4.3 Crisis management Loosely related
Only shares CSF ID.AM-03: related, not a mapping
12.4 Asset inventory Loosely related
Only shares CSF ID.AM-03: related, not a mapping
Essential Eight—No requirementNo mapping in our dataNo mapping in our data (Essential Eight links are editorial only).
DORAArt.9(4)(b)Protection and preventionEditorialSame topic: Firewall / Net Seg (editorial pick)
2 loosely related (not mappings)
Art.28(8) General principles Loosely related
Only shares CSF PR.IR-01: related, not a mapping
Art.30(2) Key contractual provisions Loosely related
Only shares CSF PR.IR-01: related, not a mapping
CPS 234—No requirementNo mapping in our dataNo mapping in our data (CPS 234 is principles-based and its links are editorial).
Cyber EssentialsCE 1FirewallsEditorialSame topic: Firewall / Net Seg (editorial pick)
1 loosely related (not mappings)
CE 4 User Access Control Loosely related
Only shares CSF PR.IR-01: related, not a mapping

Crosswalk a published crosswalk (NIST, ENISA, CIS, PCI SSC) makes the link · Editorial ControlMapping's judgement where no crosswalk exists; the reason is shown · Loosely related only shares a CSF 2.0 outcome: worth checking, not a mapping · No mapping in our data nothing mapped in our data; often new work, but check the coverage notes. How links are sourced.