Cyber Posture

NIST 800-53 r5 · Controls catalogue · Family IA

IA-3Device Identification and Authentication

Uniquely identify and authenticate {{ insert: param, ia-03_odp.01 }} before establishing a {{ insert: param, ia-03_odp.02 }} connection.

Last updated: 19 May 2026 14:18 UTC

Implementations targeting this control (0)

ATT&CK techniques this control mitigates (8)

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-287Improper Authentication4,757Enforces unique device identification and authentication before any connection is established, directly mitigating improper authentication weaknesses.
CWE-306Missing Authentication for Critical Function2,600Requires authentication of devices prior to connection, preventing exploitation of missing authentication for critical network functions.
CWE-290Authentication Bypass by Spoofing642Unique device authentication makes successful spoofing of device identity substantially more difficult to achieve.
CWE-300Channel Accessible by Non-Endpoint53Ensures only authenticated endpoints can access the communication channel, blocking unauthorized non-endpoint access.
CWE-291Reliance on IP Address for Authentication10Mandates proper device-level authentication instead of weaker identifiers such as IP addresses that are easily forged.

Top CVEs where this control is the strongest mitigation

CVE Risk CVSS EPSS Match
CVE-2026-43702.010.00.0004good
CVE-2025-276712.09.80.0039good
CVE-2025-677912.09.80.0007good
CVE-2026-235182.09.80.0005good
CVE-2026-29796 UPD1.99.40.0006good
CVE-2026-26288 UPD1.99.40.0018good
CVE-2026-22552 UPD1.99.40.0014good
CVE-2026-26051 UPD1.99.40.0019good
CVE-2026-277721.99.40.0020good
CVE-2026-258511.99.40.0020good
CVE-2026-207811.99.40.0020good
CVE-2026-270281.99.40.0020good
CVE-2026-277671.99.40.0020good
CVE-2026-247311.99.40.0020good
CVE-2026-285361.99.60.0004good
CVE-2026-320421.88.80.0013good
CVE-2025-301141.89.10.0003good
CVE-2025-139141.78.70.0004good
CVE-2026-38651 UPD1.68.20.0005good
CVE-2026-320141.68.00.0003good
CVE-2025-301421.68.10.0002good
CVE-2026-284721.68.10.0006good
CVE-2025-552921.68.20.0003good
CVE-2025-622351.68.10.0005good
CVE-2025-134551.67.80.0003good

Other controls in family IA

IA-1 IA-10 IA-11 IA-12 IA-13 IA-2 IA-4 IA-5 IA-6 IA-7 IA-8 IA-9