Container & Kubernetes Security: Secure Your Orchestrated Ecosystem

Protect your containerized workloads and orchestration layers with specialized security assessments—identifying misconfigured pods, insecure container images, API server flaws, and networking vulnerabilities to prevent cluster compromise and data exfiltration.

"Container & Kubernetes Security is a specialized technical audit of your orchestration platform, container runtimes, and image registries—designed to identify cluster misconfigurations, privilege escalation paths, and networking flaws that could lead to full environment compromise."

Unlike standard host security, container security focuses on the abstraction layers. We audit the K8s API server, etcd encryption, pod security policies, and network plugins to ensure a defense-in-depth posture across your clusters.

By combining automated CIS benchmark scanning with manual escape-and-lateral-movement testing, we help organizations secure their CI/CD pipelines and production workloads against modern container-native threats.

360°
Cluster Visibility
CIS
K8s Hardened
CNCF
Aligned Frameworks

"In orchestration, misconfiguration is the root of compromise —a single vulnerable pod can be the gateway to full cluster-admin access."

Container Security: Hardening the Orchestration Boundary

Cluster Architecture Visualization

The Real Cost of Container Orchestration Gaps

Misconfiguration: The #1 Cluster Threat

Over 90% of Kubernetes clusters run with default network policies that allow unrestricted pod-to-pod communication, creating a massive internal attack surface.

The Ephemeral Blind Spot

Containers live for minutes, but their impact is permanent. Attackers exploit short-lived workloads to gain persistent cluster access via hijacked service account tokens.

Host Escape & Lateral Movement

One vulnerable container running with root privileges or insecure mount points can allow an attacker to escape to the host node and compromise the entire control plane.

78%
Root-Level Privileges
The vast majority of production containers run with unnecessary root access, significantly increasing host escape risk.
90%
Flat Network Topologies
Most K8s clusters fail to implement zero-trust network policies, allowing unrestricted lateral movement between pods.
10s
Time to Pivot
Attackers can pivot from a single compromised pod to a service account token in under 10 seconds.
65%
Registry Vulnerabilities
Over half of production images contain critical vulnerabilities that can be exploited by unauthenticated attackers.

The Evolving Container Threat Landscape

Aligned with MITRE ATT&CK® for Containers

K8s API Server Exploitation

Unauthorized access to the control plane via stolen tokens or insecure API endpoints.

Container Escape

Breaking out of the container boundary to access the host node's kernel and local filesystem.

Privileged Container Abuse

Misusing high-privilege pods (hostPath, privileged: true) for lateral movement and cluster takeover.

Insecure Registry Access

Exploiting weak registry authentication to exfiltrate private images or inject malicious layers.

Etcd Data Exfiltration

Gaining access to the etcd key-value store to steal cluster secrets, certificates, and configurations.

Sidecar Proxy Injection

Compromising the service mesh (e.g., Istio) data plane to intercept cross-service communication.

Admission Controller Bypass

Evading security policies (e.g., Gatekeeper/Kyverno) during the pod deployment lifecycle.

Resource Exhaustion (DoS)

Impacting cluster availability via 'noisy neighbor' pods without resource limits.

Secrets Leakage in Env Vars

Exposing sensitive keys and database credentials to the runtime environment without encryption.

Node Level Compromise

Full takeover of the underlying infrastructure through unpatched kubelet or runtime vulnerabilities.

Why Container Security Assessment is Critical

Container Security Assessment goes beyond host-level scanning—it provides a deep-dive evaluation of your orchestration logic, runtime security, and image integrity, ensuring your cluster-native assets are resilient against modern exploitation vectors.

Eliminate Cluster Misconfigurations

Identify and remediate exposed API servers, insecure pod security policies, and unencrypted secrets before they lead to full environment compromise.

Harden Runtime & Network Control

Enforce Zero Trust at the pod level by identifying overly permissive network policies, insecure mount points, and root-level container execution.

Secure the Software Supply Chain

Validate your CI/CD security by identifying vulnerable base images, hardcoded secrets in layers, and insecure container image registries.

Ensure Continuous Compliance Alignment

Meet global standards including SOC2 and DPDP with validated findings aligned to CIS Kubernetes Benchmarks and CNCF Security principles.

Comprehensive Assessment Scope

Our container security assessment evaluates the four critical foundational layers of your orchestration architecture. We ensure that your control plane, workloads, supply chain, and nodes are resilient against modern exploitation techniques.

Control Plane & API Server

Securing the brain of the cluster against unauthorized access.

Audit Kube-apiserver configs
Review etcd encryption & access
Assess Kubelet authentication
Analyze Controller Manager security

Workload & Pod Security

Preventing container escape and lateral movement vectors.

Audit Pod Security Standards (PSS)
Review Service Account permissions
Analyze Network Policies
Identify privileged containers

Images & Supply Chain

Ensuring immutable and trusted container deployments.

Audit Container Registries
Review base image vulnerabilities
Detect hardcoded secrets in layers
Validate image signing & trust

Node & Runtime Security

Hardening the underlying infrastructure hosting your pods.

CIS Benchmark OS Hardening
Audit Container Runtime (containerd)
Review kernel security (AppArmor/SELinux)
Identify unpatched node vulnerabilities

Our Assessment Methodology

Our methodology combines specialized orchestration audits, automated cluster scanning, and manual offensive testing to identify vulnerabilities across your control plane, workloads, and supply chain.

01

Scope & Cluster Mapping

We begin by mapping your cluster topology, including node configurations, control plane exposure, and ingress/egress boundaries to define the test scope.

02

Control Plane Logic Audit

Deep-dive analysis of API server settings, etcd security, RBAC policies, and admission controllers against CIS Kubernetes Benchmarks.

03

Workload & Supply Chain

Manual and automated assessment of container images, Pod Security Policies, network isolation, and CI/CD pipeline integration flaws.

04

Exploitation & Impact Analysis

Simulating real-world attacks such as pod-to-pod lateral movement, privilege escalation, and credential exfiltration from secrets or metadata services.

05

Remediation & Cluster Hardening

Delivering an actionable roadmap for closing identified security gaps and hardening your orchestration environment against modern threats.

What You Receive

We provide more than just a list of misconfigurations—you receive a technical roadmap and formal attestation to harden your containerized environment.

Validated K8s Vulnerabilities

"A comprehensive analysis of API server, kubelet, and etcd flaws with real proof-of-concept evidence and cluster-level impact scoring to ensure full control plane visibility."

Why Choose Arridae

We bridge the gap between orchestration complexity and actual security—delivering validated, offensive-centric container assessments that help you eliminate blind spots and reduce cluster-wide risk.

Orchestration-Centric Offensive Expertise

Deep-dive testing across K8s API servers, runtimes, and networking using offensive techniques to identify misconfigurations beyond automated scans.

Zero False Positives, Only Verified Risk

Every cluster-level finding is manually verified with proof-of-concept evidence, ensuring your engineering team focuses on remediating real, exploitable threats.

Supply Chain & Registry Security

A specialized focus on container image integrity, registry access controls, and CI/CD security to prevent the injection of malicious workloads.

Managed Policy & RBAC Hardening

We provide engineering-level guidance to harden your Kubernetes RBAC policies and admission controllers, ensuring vulnerabilities are permanently closed.

CIS & CNCF Framework Alignment

Assessments aligned with global benchmarks including CIS Kubernetes Foundations and CNCF Cloud Native Security principles for audit readiness.

Strategic Cluster Attack Surface Reduction

Identifying over-privileged pods and insecure hostPath mounts to minimize your cluster's blast radius and prevent node escape.

“In orchestration, security is not a configuration—it's a runtime commitment. ”

Secure Your Orchestrated Ecosystem

Get a comprehensive Container & Kubernetes Security Assessment with validated findings, real host-escape scenarios, and CIS-aligned remediation guidance—ensuring your clusters are resilient and audit-ready.

Security Q&A

Commonly asked questions about our Container & Kubernetes Security Assessment process, runtime protection, and technical delivery.