Kubernetes API Server audit logs must be enabled.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-242461CNTR-K8-003280SV-242461r961863_ruleCCI-000366medium
Description
Kubernetes API Server validates and configures pods and services for the API object. The REST operation provides frontend functionality to the cluster share state. Enabling audit logs provides a way to monitor and identify security risk events or misuse of information. Audit logs are necessary to provide evidence in the case the Kubernetes API Server is compromised requiring a Cyber Security Investigation.
STIGDate
Kubernetes Security Technical Implementation Guide2025-05-16

Details

Check Text (C-242461r961863_chk)

Change to the /etc/kubernetes/manifests directory on the Kubernetes Control Plane. Run the command: grep -i audit-policy-file * If the setting "audit-policy-file" is not set or is found in the Kubernetes API manifest file without valid content, this is a finding.

Fix Text (F-45694r863923_fix)

Edit the Kubernetes API Server manifest file in the /etc/kubernetes/manifests directory on the Kubernetes Control Plane. Set the argument "--audit-policy-file" to "log file directory".