id: "SC-07(27)" title: "Unclassified Non-national Security System Connections" family: "SC" family_name: "System and Communications Protection" sort_id: "sc-07.27" priority: "P1" implementation_level: "organization" parent: "SC-07" enhancement: True


Statement

Prohibit the direct connection of {{ insert: param, sc-07.27_odp.01 }} to an external network without the use of {{ insert: param, sc-07.27_odp.02 }}.

Guidance

A direct connection is a dedicated physical or virtual connection between two or more systems. Organizations typically do not have complete control over external networks, including the Internet. Boundary protection devices (e.g., firewalls, gateways, and routers) mediate communications and information flows between unclassified non-national security systems and external networks.

Assessment Objective

the direct connection of {{ insert: param, sc-07.27_odp.01 }} to an external network without the use of a {{ insert: param, sc-07.27_odp.02 }} is prohibited.

System and communications protection policy

procedures addressing boundary protection

system design documentation

system hardware and software

system architecture

system configuration settings and associated documentation

system audit records

system security plan

other relevant documents or records

System/network administrators

organizational personnel with information security responsibilities

system developer

organizational personnel with boundary protection responsibilities

Mechanisms prohibiting the direct connection of unclassified, non-national security systems to an external network