Quick Testing: Kubernetes Security Review

Assessment of container platform security and cluster configuration

 
01

Assessment targets control and data plane exposure within the cluster

  • Kubernetes API server and access controls
  • Workloads (pods, deployments, jobs) and their configurations
  • RBAC roles, service accounts, and permissions
  • Network policies and service-to-service communication paths
  • Cluster components (etcd, scheduler, controllers) and node configuration
 
02

How cluster security holds under adversarial conditions

  • Analysis of RBAC for privilege escalation and excessive permissions
  • Evaluation of workload security contexts (privileged pods, host access, capabilities)
  • Testing isolation boundaries between namespaces and workloads
  • Review of network segmentation and policy enforcement
  • Identification of paths to cluster compromise via misconfiguration or weak controls
  • Mapping to MITRE ATT&CK (container and Kubernetes techniques)

Aligned with Kubernetes hardening guidance and CIS Kubernetes Benchmark.

 
03

Emphasis on practical cluster compromise scenarios

  • Privilege escalation paths via RBAC or service accounts
  • Misconfigured workloads enabling node or cluster-level access
  • Weak isolation allowing lateral movement between workloads
  • Gaps in control enforcement (admission, policies, runtime restrictions)

Findings include clear evidence and reproducible attack paths.

 
04

Supports alignment with

  • CIS Kubernetes Benchmark (configuration and hardening)
  • ISO/IEC 27001 (access control, system security)
  • NIST SP 800-190 (container security guidance)
  • NIST CSF (protection and detection capabilities)
  • Regulatory expectations (DORA, NIS2) for secure platform operation