Scenario Based Pentesting

You have a specific attack scenario in mind. We find out if it actually works. Within a controlled scope, we follow the steps an attacker would take and uncover what makes the attack possible. So you know whether the risk is real, where your defenses fail and what needs to be fixed.

Do you recognize this?

What looks secure from the outside can look very different once someone tries to break in.

Your defences work in isolation. What about together?

You have security tools, controls and processes in place. But you don’t know what happens when an attacker combines several weaknesses. Each measure may work on its own, but that doesn’t not tell you whether your defences can withstand a realistic attack.

The highest score doesn’t mean the biggest risk

A vulnerability with the highest score does not always represent the greatest risk. A lower-scoring finding can also open the door to privilege escalation, lateral movement, or access to critical data.

Findings lack business context

Pentest reports show you which vulnerabilities exist and how severe they are. But they don't always show what those vulnerabilities mean for the systems and processes your business relies on. That can make it harder to understand the real business risk and decide what to fix first.

Would you detect an attack?

Your security systems generate alerts. But would you recognise the signals that matter during a real attack? And would your security team investigate and respond before the attacker reaches their goal?

How we approach it

We don't start with a checklist. We start with the attack you want to understand. Together, we turn it into a controlled scenario and test whether an attacker could actually make it work.

Scenario based Pentesting - The S-Unit

Define the research question

We start with what you want to prove or challenge: a critical process, system, data or specific risk. Together, we define the attack scenario and the objective, so we know exactly what an attacker needs to achieve and what the test needs to uncover.

Scenario based Pentesting - The S-Unit

Understand the threat

We look at who could realistically target your organisation, why and how they would operate. We use that insight to build a realistic attack scenario based on relevant tactics and techniques.

Build the attack scenario

We turn the threat into a specific attack scenario and identify what information an attacker could discover and use. We agree on the scope, boundaries and techniques upfront, keeping the attack realistic without putting your organisation at unnecessary risk.

Scenario based Pentesting - The S-Unit

Follow the attack path

Our testers work through the scenario step by step, combining weaknesses to move from the starting point towards the objective. This shows what an attacker could actually achieve and where weaknesses combine to create real business risk.

Scenario based Pentesting - The S-Unit

Test your defenses

An attack isn't just about getting in. We test what happens when the attack unfolds: can your organisation detect it, understand what's happening and respond before the attacker reaches their objective?

Scenario based Pentesting - The S-Unit

Break the attack path

We connect the technical findings to the business impact, so you know what to fix first. After remediation, a targeted retest shows whether the same attack path can still succeed.

What you get

After the Scenario Based Pentest, you receive one clear, comprehensive report that brings all the results together:

Scenario definition and test plan

A clear description of the research question, starting point, attack objective, scope and agreed testing conditions.

Attack path reconstruction

A chronological overview of the steps taken by our testers, the access they gained and the weaknesses that helped them move further.

Technical findings and evidence

For each finding, you receive technical evidence, an explanation of the root cause and impact, and practical mitigation advice.

Attack path risk analysis

You receive an analysis of the vulnerabilities, misconfigurations and trust relationships that together enabled the attack path, including recommendations on where to break that path most effectively.

Management summary

A business-focused summary of the tested scenario: what was demonstrated, which critical systems, processes or data were within reach, and which improvements should be prioritised.

Your primary point of contact

“You can know exactly which vulnerabilities exist in your environment and still not know the actual risk to your organisation. What matters is what happens when those vulnerabilities come together in a realistic scenario.”

Nick Bruinsma

Director Innovation

FAQ

How long does a Scenario Based Pentest take?
The duration depends on the number of scenarios, the type and complexity of the environment and the scope of the test. Like a regular pentest, an engagement can range from 2 to 50 days.
A regular pentest typically starts with a system or application and looks for vulnerabilities that could be exploited. Scenario Based Pentesting starts with a specific threat or business risk and tests whether an attacker could use a combination of weaknesses to reach a defined objective.
Regular Pentest Scenario Based Pentest
Usually starts with a system or application Starts with a threat and business risk
Asks: What vulnerabilities are present? Asks: Can an attacker reach a critical objective?
Often has a technical scope Has a scenario and objective based scope
Often tests components individually Examines how people, processes and technology interact
Reports individual findings Reconstructs the complete attack path
Assigns a risk score to each vulnerability Assesses risk based on the attack path and its impact
May stop once a vulnerability has been proven Investigates what an attacker could achieve next
Detection is often secondary Detection and response can be explicit test objectives
Results are mainly aimed at IT and security Results are relevant to security, risk, audit and management
No. Scenario Based Pentesting tests a predefined scenario within a controlled scope. Red Teaming gives attackers more freedom to find their own way towards an objective
Yes. Multiple scenarios can be tested, depending on the risks you want to investigate, the scope and the available time.
Yes. After improvements have been implemented, we can run a targeted retest to see whether the same attack path can still succeed.
Yes, we can. When detection and response are part of the test objective, we assess which activities your security team detects and how they respond. We agree on the exact approach upfront, ranging from a retrospective analysis of logs and alerts to a controlled test of triage and response.

No. Assumed Breach primarily describes the starting point of the test. It assumes that an attacker has already gained an initial level of access, for example to a user account or workstation.

Scenario-Based Pentesting describes the broader setup of the assessment. An Assumed Breach starting point can therefore be part of a Scenario-Based Pentest, but it does not have to be.

Combine with

Red Teaming

Give attackers more freedom to find their own way towards a predefined objective and test whether they can stay under the radar along the way.

Threat Modelling

Identify realistic threats and attack paths before they become vulnerabilities, helping you prevent new attack paths from being designed into your systems.

Pentesting

Go broader and uncover vulnerabilities across an application, system or environment, without starting from a predefined attack scenario.

Ready for a Scenario Based Pentest?

Let’s discuss the scenario you want to put to the test.