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(EN)About SOLUTIONS : Cloud - Kubernetes

PNPSECURE

• 2 min read

What is DBSAFER Kubernetes Security?

DBSAFER Kubernetes Security is a unified access control solution that protects Kubernetes clusters by managing administrator access paths, enforcing strict permissions, monitoring kubectl commands, and providing audit-grade logging across both on-premises and cloud environments.
With a single lightweight agent, it secures nodes, workloads, and cluster operations consistently.

Why is access control critical in Kubernetes environments?

Kubernetes consolidates key workloads and sensitive data.
Without strict access control:

  • Admin mistakes can impact the entire cluster
  • Unauthorized access across multiple paths can cause data deletion or modification
  • Attackers can exploit misconfigurations
  • Lateral movement inside the cluster becomes possible

Security failures in Kubernetes often come from administrator actions, not external attacks—therefore strong access governance is essential.

How does DBSAFER manage and secure access paths to Kubernetes?

DBSAFER ensures that only trusted and approved paths can reach Kubernetes nodes or APIs.
Key capabilities include:

  • Blocking unauthorized and bypass access
  • Host firewall–based path restrictions
  • Preventing access from unknown or unverified locations
  • Eliminating unnecessary external entry points

This prevents both insider errors and external exploitation.

How does DBSAFER enforce permission control in Kubernetes?

DBSAFER applies permission control at the level of:

  • Users
  • Roles
  • Workloads
  • Critical operations

It guarantees that only authorized individuals can execute cluster-level commands, modifying resources or configurations.

What role does PC Assist play in Kubernetes security?

PC Assist enables:

  • Precise identification of each user
  • Mapping user identity to Kubernetes roles
  • Applying differentiated security policies per user
  • Ensuring consistent configuration across clusters

This greatly reduces identity-related security vulnerabilities.

How does DBSAFER monitor Kubernetes command execution?

DBSAFER provides full real-time monitoring of kubectl commands.
It logs:

  • Resource creation/modification
  • Node and pod operations
  • Deployment or rollout actions
  • Suspicious or abnormal activities

This supports:

  • Threat detection
  • Immediate response
  • Forensic investigation
  • Compliance audits

Does DBSAFER support audit and post-incident analysis?

Yes.
DBSAFER aggregates:

  • Access paths
  • Permission usage
  • kubectl command histories
  • Node and API server interactions

This gives organizations:

  • Complete traceability
  • Faster incident resolution
  • Stronger compliance posture

How does DBSAFER support enterprise-level policy development?

DBSAFER provides tools to build security policies that meet enterprise needs:

  • User-based policy differentiation
  • Control of privileged operations
  • Separation of duties
  • Least-privilege enforcement
  • Protection against privilege misuse

This ensures that Kubernetes environments align with corporate security standards.

Does DBSAFER block unauthorized or bypass access attempts?

Yes.
Using host-level firewall technology, DBSAFER:

  • Blocks direct node access
  • Blocks console or terminal access attempts
  • Controls outbound/inbound traffic
  • Prevents privilege escalation via lateral movement

This eliminates major internal attack vectors.

Why should enterprises use DBSAFER for Kubernetes?

DBSAFER provides:

  • A unified approach to access control
  • Compliance-grade monitoring and logging
  • Cross-environment consistency (cloud + on-prem)
  • Seamless agent-based protection
  • Enhanced operational stability
  • Cluster-wide security visibility

It helps enterprises secure Kubernetes safely and efficiently—without disrupting operations.