CMMC · SC System and Communications Protection
SC.L2-3.13.7
Split Tunneling
frameworkCMMC Level 2
sectionSC System and Communications Protection
csf 2.0DE.CM-09 PR.AA-05 PR.PS-01
topics—
frameworks1 0 1
Official textPrevent remote devices from simultaneously establishing non-remote connections with organizational systems and communicating via some other connection to resources in external networks (i.e., split tunneling).NIST SP 800-171 Rev 2 requirement, the basis of the CMMC Level 2 practice (public domain)
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| Framework | Requirement | Title | Link | Source / reason |
|---|---|---|---|---|
| NIST CSF 2.0 | DE.CM-09PR.AA-05PR.PS-01 | Computing hardware and software, runtime environments, and their data are monitored to find potentially adverse events; 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… | No mapping. Only shares CSF DE.CM-09, PR.AA-05, PR.PS-01: related, not a mapping | |
| ISO 27001 | A.5.1A.5.3A.5.14A.5.15 | Policies for information security; Segregation of duties… | No mapping. Only shares CSF PR.AA-05: related, not a mapping+16 more loosely related (not mappings)…and 12 more in the downloads | |
| CIS v8.1 | CIS 3.3CIS 4.1CIS 4.2CIS 5.1 | Configure Data Access Control Lists; Establish and Maintain a Secure Configuration Process… | No mapping. Only shares CSF PR.AA-05, PR.PS-01: related, not a mapping+35 more loosely related (not mappings)CIS 6.8 Define and Maintain Role-Based Access Control Only shares CSF PR.AA-05: related, not a mapping CIS 4.10 Enforce Automatic Device Lockout on Portable End-User Devices Only shares CSF PR.AA-05, PR.PS-01: related, not a mapping CIS 4.11 Enforce Remote Wipe Capability on Portable End-User Devices Only shares CSF PR.AA-05, PR.PS-01: related, not a mapping …and 31 more in the downloads | |
| SOC 2 | CC6.7CC5.2CC6.1CC6.2 | Restricting transmission, movement and removal of information; General controls over technology… | No mapping. Only shares CSF PR.AA-05, PR.PS-01: related, not a mapping+6 more loosely related (not mappings)CC6.3 Role-based access, least privilege and segregation of duties Only shares CSF PR.AA-05: related, not a mapping CC6.6 Protection against threats from outside system boundaries Only shares CSF PR.AA-05: related, not a mapping CC6.8 Preventing or detecting unauthorized or malicious software Only shares CSF DE.CM-09: related, not a mapping CC7.1 Detecting configuration changes and new vulnerabilities Only shares CSF PR.PS-01: related, not a mapping …and 2 more in the downloads | |
| PCI DSS | 2.2.12.2.25.2.15.2.2 | System configuration standards developed and maintained; Vendor default accounts managed or removed… | No mapping. Only shares CSF PR.PS-01, DE.CM-09: related, not a mapping+15 more loosely related (not mappings)5.3.2 Periodic scans or continuous behavioural analysis Only shares CSF DE.CM-09: related, not a mapping 6.4.3 Payment page scripts authorised and integrity-checked Only shares CSF DE.CM-09: related, not a mapping 7.1.1 Access restriction policies documented and kept current Only shares CSF PR.AA-05: related, not a mapping …and 11 more in the downloads | |
| 800-53 | AC-17CM-6CM-7SC-7 | Remote Access; Configuration Settings… | Crosswalk | NIST SP 800-171r3 03.01.12 → SP 800-53; NIST SP 800-171r3 03.04.02 → SP 800-53; NIST SP 800-171r3 03.04.06 → SP 800-53; NIST SP 800-171r2 Appendix D31 loosely related (not mappings)…and 23 more in the downloads |
| HIPAA | §164.308(a)(3)(ii)(A)§164.308(a)(4)(ii)(B)§164.310(b)§164.310(d) | Authorization and/or Supervision; Access Authorization… | No mapping. Only shares CSF DE.CM-09, PR.AA-05, PR.PS-01: related, not a mapping+18 more loosely related (not mappings)§164.308(a)(1)(ii)(D) Information System Activity Review Only shares CSF DE.CM-09: related, not a mapping …and 14 more in the downloads | |
| GDPR | Art.25(2)Art.28(1)Art.32(1)(b) | Data protection by design and by default; Processor… | No mapping. Only shares CSF PR.AA-05, PR.PS-01: related, not a mapping | |
| NIS2 | 6.36.66.911.1 | Configuration management; Security patch management… | No mapping. Only shares CSF PR.PS-01, DE.CM-09, PR.AA-05: related, not a mapping+4 more loosely related (not mappings) | |
| Essential Eight | ISM-1488ISM-0109ISM-0445ISM-0843 | Microsoft Office macros in files originating from the internet are blocked; Event logs from workstations are analysed in a timely manner to detect cyber security…… | No mapping. Only shares CSF DE.CM-09, PR.PS-01, PR.AA-05: related, not a mapping+56 more loosely related (not mappings)ISM-1175 Privileged user accounts (excluding those explicitly authorised to access online… Only shares CSF PR.AA-05: related, not a mapping ISM-1228 Cyber security events are analysed in a timely manner to identify cyber security incidents Only shares CSF DE.CM-09: related, not a mapping ISM-1380 Privileged human users use separate privileged and unprivileged operating environments Only shares CSF PR.AA-05: related, not a mapping ISM-1387 Administrative activities are conducted through jump servers Only shares CSF PR.AA-05: related, not a mapping …and 52 more in the downloads | |
| DORA | Art.9(1)Art.9(4)(c)Art.10(1)Art.10(3) | Protection and prevention; Protection and prevention… | No mapping. Only shares CSF DE.CM-09, PR.AA-05: related, not a mapping | |
| CPS 234 | — | No requirement | No mapping in our data | No mapping in our data (CPS 234 is principles-based and its links are editorial). |
| Cyber Essentials | CE 2CE 4CE 5 | Secure Configuration; User Access Control… | No mapping. Only shares CSF PR.AA-05, PR.PS-01, DE.CM-09: 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 · 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.