Penetration Testing

Penetration testing for modern digital infrastructure

QSEIDON conducts manual technical security reviews for web applications, APIs, infrastructure and cloud environments. Our penetration tests validate real-world exploitability and deliver clear, prioritized recommendations.

Penetration testing validates what attack surface management uncovers.

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What we test

Web Applications

Manual testing of business logic, authentication, authorization, injection vulnerabilities and the OWASP Top 10.

APIs

REST, GraphQL and SOAP API testing including authentication flaws, data exposure and business logic errors.

External Infrastructure

Assessment of internet-facing systems, exposed services and network perimeter vulnerabilities.

Cloud Environments

Cloud configuration reviews, IAM assessment and cloud-specific attack path analysis for AWS, Azure and GCP.

Internal Networks

Network segmentation, lateral movement potential and privilege escalation paths.

Active Directory

AD enumeration, Kerberoasting, Pass-the-Hash and domain privilege escalation scenarios.

Our Approach

  1. Scope

    Define goals, rules and test objectives together.

  2. Test

    Manual technical testing by experienced security researchers.

  3. Validate

    Confirm exploitability and assess real-world impact.

  4. Report

    Deliver technical and executive findings with risk-based prioritization.

  5. Retest

    Verify remediation of critical and high-risk findings.

Deliverables

  • Technical Vulnerability Report
  • Executive Summary
  • Risk-Based Prioritization
  • Reproduction Steps and Proof of Concept
  • Remediation Recommendations
  • Optional Retest of Critical Findings

From Discovery to Validation.

QSEIDON ATLAS identifies exposed assets and potential vulnerabilities from the outside. Penetration testing validates which vulnerabilities are actually exploitable and which risks require immediate action.

Request a penetration test