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SC-07(19) Block Communication from Non-organizationally Configured Hosts

NIST SP 800-53 (controls) 5.2.0 against 5.2.0
All changes in this version
unchanged SC part of SC-7

Title

Block Communication from Non-organizationally Configured Hosts

Control

Block inbound and outbound communications traffic between [Assignment: communication clients] that are independently configured by end users and external service providers.

Discussion

Communication clients independently configured by end users and external service providers include instant messaging clients and video conferencing software and applications. Traffic blocking does not apply to communication clients that are configured by organizations to perform authorized functions.

Parameters

sc-07.19_odp: communication clients

STIG rules that implement this control 0

No followed STIG rule cites a CCI indexed to this control (CCI list 2026-07-14).