01 · Assess

Vulnerability Assessment & Penetration Testing

Expert-led testing of networks, web apps, APIs, cloud and emerging tech to find exploitable weaknesses first.

At a glance

PillarAssess
Typical engagementFixed-scope project
Key frameworksOWASP WSTG / ASVS, OWASP API Security Top 10
Request a proposalFree readiness assessment
Overview

Vulnerability Assessment & Penetration Testing

Our VAPT services combine automated scanning with skilled manual testing to uncover the weaknesses attackers would exploit. We test external and internal networks, web and mobile applications, APIs, cloud configurations and specialist technologies — including AI systems, smart contracts and digital-wallet access controls — and deliver clear, reproducible findings with practical remediation guidance.

Challenges we solve

Is this you?

  • Unknown exposure on internet-facing systems
  • Compliance requirements for annual or post-change testing
  • New applications or major releases going live
  • Concern about phishing, credential theft and lateral movement
What’s included

Scope & deliverables

External and internal infrastructure testing

Web application and API testing (OWASP Top 10 / API Top 10)

Cloud configuration review (Azure, AWS, Google Cloud)

Wi-Fi, social-engineering and phishing simulations (optional)

AI system and smart-contract security review

Executive summary, technical report and free re-test of fixed issues

Methodology

How we deliver

  1. Scope & rules

    Agree targets, test windows, constraints and emergency contacts.

  2. Reconnaissance

    Map the attack surface and gather intelligence.

  3. Testing

    Identify and safely exploit vulnerabilities to prove impact.

  4. Reporting

    Risk-rated findings with evidence and remediation steps.

  5. Re-test

    Verify fixes and issue a closure letter.

Frameworks & standards

Aligned to the standards that matter

OWASP WSTG / ASVSOWASP API Security Top 10PTESNIST SP 800-115PCI DSS v4.0 Req. 11CVSS v3.1/4.0

Tools & technology

Burp Suite ProfessionalNmapMetasploitNessus / OpenVASCloud security posture toolsCustom scripts
Engagement models

Flexible ways to work with us

Fixed-scope project

Defined scope, timeline and deliverables — ideal for a first assessment or audit.

Retainer

A reserved block of expert hours per month for ongoing advisory and reviews.

Embedded / interim

A Cybersense lead embedded in your team for a programme or transition.

Outcomes

What success looks like

Exploitable weaknesses found and fixed before attackers find them

Evidence for auditors, customers and regulators

Prioritised remediation by real business impact

Measurable reduction in attack surface over time

FAQ

Frequently asked questions

How do I prepare for a web application penetration test?

Provide test accounts for each role, a stable test environment or agreed production window, API documentation if available, and a technical contact during testing.

Why test web applications at all?

Web apps and APIs are the most common entry point for data breaches. Testing finds logic flaws and injection issues that scanners miss.

What does a ransomware-focused test include?

We simulate initial access (e.g. phishing or exposed services), privilege escalation and lateral movement to show whether an attacker could reach and encrypt critical systems and backups.

Will testing disrupt our systems?

Testing is planned to minimise risk; potentially disruptive tests are only run with your explicit approval and in agreed windows.

Talk to an expert

Discuss Vulnerability Assessment & Penetration Testing with an expert

Tell us about your environment and objectives — we will propose a scope, timeline and engagement model that fits.

Free security audit — no obligationBook now