NIST SP 800-53 Rev 5
AC - Access Control

NIST SP 800-53 Rev 5 NIST800-AC-7(4): AC-7(4) Unsuccessful Logon Attempts | Use of Alternate Authentication Factor

(a) Allow the use of [Assignment: organization-defined authentication factors] that are different from the primary authentication factors after the number of organization-defined consecutive invalid logon attempts have been exceeded; and (b) Enforce a limit of [Assignment: organization-defined number] consecutive invalid logon attempts through use of the alternative factors by a user during a [Assignment: organization-defined time period].

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

Other controls in AC - Access Control

You are reading one control. How much of NIST SP 800-53 Rev 5 have you already done?

NIST SP 800-53 Rev 5 NIST800-AC-7(4) is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of NIST SP 800-53 Rev 5 your existing evidence covers. Hold ISO 27001:2022 and 163 of 1014 NIST SP 800-53 Rev 5 controls already carry evidence.

If you hold ISO 27001:202216.1% covered · 851 gapsIf you hold ISO 27002:202210.8% covered · 904 gapsIf you hold Cloud Security Alliance Cloud Controls Matrix (CCM) v4.0.110.2% covered · 911 gapsIf you hold CIS Controls v810.1% covered · 912 gapsIf you hold NIST SP 800-171 Rev 310.1% covered · 912 gapsIf you hold C5 (Germany)9.6% covered · 917 gaps

Each report names every control your existing framework evidences, every one it does not, the reasoning behind each claim, and the claims that were argued against and rejected. 342 were rejected on the ISO 27001:2022 pair alone.

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The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.

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