STIGUI
V-252956CAT II — Medium severitySV-252956r991568_rule

TOSS must protect wireless access to the system using authentication of users and/or devices.

Rule version TOSS-04-020160 · STIG v2 · 2026-08-20

Discussion

Allowing devices and users to connect to the system without first authenticating them allows untrusted access and can lead to a compromise or attack.

Wireless technologies include, for example, microwave, packet radio (UHF/VHF), 802.11x, and Bluetooth. Wireless networks use authentication protocols (e.g., EAP/TLS, PEAP), which provide credential protection and mutual authentication.

This requirement applies to those operating systems that control wireless devices.

Satisfies: SRG-OS-000299-GPOS-00117, SRG-OS-000300-GPOS-00118, SRG-OS-000481-GPOS-00481

Check

Verify there are no wireless interfaces configured on the system with the following command:

Note: This requirement is Not Applicable for systems that do not have physical wireless network radios.

$ sudo nmcli device status DEVICE TYPE STATE CONNECTION virbr0 bridge connected virbr0 wlp7s0 wifi connected wifiSSID enp6s0 ethernet disconnected -- p2p-dev-wlp7s0 wifi-p2p disconnected -- lo loopback unmanaged -- virbr0-nic tun unmanaged --

If a wireless interface is configured and has not been documented and approved by the Information System Security Officer (ISSO), this is a finding.

Fix

Configure the system to disable all wireless network interfaces with the following command:

$ sudo nmcli radio all off

Identifiers

Group ID
V-252956
Group title
SRG-OS-000299-GPOS-00117
Rule ID
SV-252956r991568_rule
Check ID
C-56409r824190_chk
Fix ID
F-56359r824191_fix