Cyber Posture

NIST 800-53 r5 · Controls catalogue · Family AC

AC-18Wireless Access

Establish configuration requirements, connection requirements, and implementation guidance for each type of wireless access; and Authorize each type of wireless access to the system prior to allowing such connections.

Last updated: 19 May 2026 20:20 UTC

Implementations targeting this control (0)

ATT&CK techniques this control mitigates (25)

Weaknesses this control addresses (5)AI

CWEs ranked by how often they appear in real CVEs. The rationale describes how this control reduces exploitability of each weakness class.

CWE Name CVEs Why this control addresses it
CWE-862Missing Authorization8,799Mandating authorization before wireless connections are allowed prevents missing authorization for wireless access.
CWE-284Improper Access Control4,907Requiring authorization of wireless access before allowing connections enforces proper access control for this access method.
CWE-863Incorrect Authorization3,305Establishing configuration and connection requirements helps ensure correct rather than incorrect authorization for wireless access.
CWE-285Improper Authorization1,252The control explicitly requires authorization of each wireless access type prior to permitting connections.
CWE-923Improper Restriction of Communication Channel to Intended Endpoints57Authorizing wireless access restricts the wireless communication channel to only intended endpoints.

Top CVEs where this control is the strongest mitigation

CVE Risk CVSS EPSS Match
CVE-2025-143462.09.80.0015good
CVE-2025-301392.09.80.0025good
CVE-2024-523252.09.60.0063good
CVE-2025-699691.99.60.0005good
CVE-2025-658241.88.80.0027good
CVE-2024-347301.67.80.0001good
CVE-2024-201531.57.50.0068good
CVE-2025-655522.09.80.0015good
CVE-2025-633532.09.80.0062good
CVE-2025-301152.09.80.0011good
CVE-2025-301332.09.80.0011good
CVE-2025-301061.88.80.0006good
CVE-2026-31408 UPD1.88.80.0003partial
CVE-2026-42721.68.10.0003good
CVE-2025-301421.68.10.0002good
CVE-2024-88931.57.30.0015partial
CVE-2026-260481.57.50.0004good
CVE-2024-497472.39.80.0517partial
CVE-2025-224032.19.80.0226partial
CVE-2025-224082.19.80.0198partial
CVE-2024-454342.19.80.0206partial
CVE-2025-00742.19.80.0178partial
CVE-2026-216381.88.80.0022partial
CVE-2026-31773 UPD1.88.80.0004partial
CVE-2026-00731.88.80.0001good

Other controls in family AC

AC-1 AC-10 AC-11 AC-12 AC-13 AC-14 AC-15 AC-16 AC-17 AC-19 AC-2 AC-20 AC-21 AC-22 AC-23 AC-24 AC-25 AC-3 AC-4 AC-5 AC-6 AC-7 AC-8 AC-9