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Penetration Testing Services

Identify and fix technical and logical vulnerabilities in your systems

What is Penetration Testing?

A penetration test involves replicating the actions of an attacker in order to assess the real level of security of an information system (web and mobile applications, infrastructure, networks, APIs, IoT devices, cloud environments, etc.) or users through social engineering scenarios.

The objective is twofold: to identify exploitable vulnerabilities and configuration errors that could compromise the confidentiality, integrity or availability of data, and to provide concrete, prioritised recommendations to remediate these vulnerabilities and reduce the attack surface over time.

penetration testing

Our Penetration Testing Approach

A penetration test is not limited to an automated scan. We take a pragmatic, risk-based approach to replicate realistic attack scenarios and assess the real impact of your vulnerabilities.

Scope of the assessment

Each penetration test begins with a scoping phase to define the scope of the assessment, the level of information provided (black box, grey box or white box), and the threat scenarios most relevant to your business. The goal is to ensure testing aligns with your business and regulatory requirements.

Identification and exploitation

Our experts combine manual testing with specialised tools to identify exploitable technical vulnerabilities, business logic flaws and misconfigurations. We then validate their impact within a controlled environment to assess the risks to the confidentiality, integrity and availability of your systems.

Recommendations

Each engagement results in a clear and prioritised report including proof-of-concept evidence and actionable technical recommendations. We can also perform post-remediation validation to ensure that vulnerabilities have been effectively remediated.

What Are the Different Types of Penetration Testing?

We perform penetration tests tailored to each attack surface: applications, infrastructures, cloud environments and the human factor. Every engagement is based on realistic attack scenarios aligned with your business priorities and risk level.

Web App Penetration Testing

In-depth security testing of your web applications (front-end, back-end, APIs, web services and hosting infrastructure) to identify technical vulnerabilities and business logic flaws.
Learn more about web app penetration testing

Mobile App Penetration Testing

Comprehensive security testing of mobile applications, including analysis of the source code, local storage, network communications and security mechanisms.
Learn more about mobile app penetration testing

Cloud Infrastructures Penetration Testing

Security assessment of public or hybrid cloud environments to identify misconfigurations, IAM weaknesses, storage exposure and architectural weaknesses.
Learn more about cloud infrastructures penetration testing

Infra & Network Penetration Testing

Simulation of external attacks and internal compromise scenarios to evaluate the security of your infrastructure, including exposed servers, VPNs, firewalls, Active Directory, VLANs, Wi-Fi and network segmentation
Learn more about infra & network penetration testing

IoT Penetration Testing

Security assessment of IoT devices, covering hardware, firmware, communication protocols and associated services (web and mobile interfaces, APIs and cloud services).
Learn more about iot penetration testing

Social Engineering Penetration Testing

Simulation of targeted attacks (phishing, vishing, smishing and physical intrusion) to assess user awareness and resilience to social engineering attempts.
Learn more about social engineering penetration testing
They trust us
Many organisations trust us to strengthen the security of their critical assets. Our missions range from one-off penetration testing to ongoing support in a variety of contexts.

Our Technical Expertise in Penetration Testing

We conduct penetration tests on both simple architectures and complex environments. Our expertise covers all technical layers of an information system.

Our teams regularly assess:

  • Applications developed in Java, .NET, PHP, Python, JavaScript and more
  • Modern frameworks (React, Angular, Vue.js, Spring, Laravel, etc.)
  • REST / GraphQL APIs and microservices architectures
  • Containerised environments (Docker, Kubernetes)
  • CI/CD chains and DevOps pipelines
  • Active Directory infrastructures and hybrid environments
  • Public and private clouds (AWS, Azure, GCP, etc.)
  • Wi-Fi and wired networks
  • Hardware and embedded software

This cross-disciplinary expertise enables us to identify technical vulnerabilities, architectural weaknesses and business logic flaws often missed by standardised approaches.

technical expertise in pentesting

Technical Conditions for a Penetration Test

A penetration test can be conducted with different levels of information shared with our auditors: black box, grey box or white box. The chosen approach depends on your objectives, your security maturity and the threat scenario you want to assess.

Black box penetration testing

Simulation of an external attack without prior information. This approach assesses your actual exposure to an attacker with no internal access or documentation.

Grey box penetration testing

Our auditors are provided with partial information (user accounts, limited documentation, architectural details). This approach replicates a scenario in which an attacker has already gained initial access or has access to internal information.

White box penetration testing

Assessment conducted with full access to technical elements (source code, architecture diagrams, privileged accounts). This approach enables an in-depth analysis of application security and the robustness of internal controls.

Scope of a Penetration Test

Defining the scope is a critical step to ensure the relevance and effectiveness of a penetration test.
Penetration testing is a tailored approach that must align with your objectives: assessing your internet-facing attack surface, testing the resilience of an internal network, auditing a critical application or validating the effectiveness of remediation measures.

The selection of targeted assets directly influences the depth of the analysis and the operational value of the results. To go further, our white paper helps you define a relevant scope by aligning your business priorities with a coherent and effective offensive security strategy.

Penetration Testing Methodology

Our methodology is based on a structured, attack-scenario-driven approach designed to replicate real-world compromise conditions.

Reconnaissance and attack surface mapping

We collect and analyse publicly available information (OSINT) to identify exposed assets such as IP addresses, subdomains, technologies in use, accessible services, code repositories and cloud exposures. This phase enables us to accurately map the attack surface and define relevant attack scenarios.

Vulnerability identification

Our auditors combine specialised tools with in-depth manual analysis to identify technical vulnerabilities and business logic flaws resulting from misconfigurations, implementation weaknesses or architectural issues.

Controlled exploitation and impact validation

Each vulnerability is exploited in a controlled manner to confirm its exploitability and assess its real impact, such as unauthorised access, privilege escalation, lateral movement or the compromise of sensitive data.

Penetration Testing Report and debrief

At the end of the engagement, we deliver a structured report including:

  • an executive summary designed to support decision-making
  • a detailed technical analysis with proof-of-concept evidence
  • prioritised and actionable remediation recommendations

A debriefing session is also organised to present the findings and support your teams in the remediation process.

Penetration Testing Methodology

Additional Deliverables Following a Penetration Test

In addition to the penetration testing report, several deliverables can help strengthen your security initiatives and support communication with your stakeholders.

Executive summary

This executive summary presents the results of a penetration test in a format accessible to non-technical audiences. It highlights the key risks, the overall level of exposure and the priority actions, facilitating discussions with senior management, investors or during tender processes.

Security seals

Following a penetration test, Vaadata can issue a security seal confirming that an independent security assessment has been performed on a defined scope. This helps demonstrate a proactive cybersecurity approach while clearly indicating the scope and date of the assessment.

Penetration testing certificate

Issued after remediation validation, this certificate confirms that an in-depth application penetration test has been conducted by an independent trusted third party and that the identified vulnerabilities have been remediated. It serves as tangible evidence in the context of compliance, audits or contractual processes.

About Vaadata

Conduct a Penetration Test with Vaadata, a Certified Offensive Security Expert

Choosing Vaadata for your penetration testing means relying on a company specialised in offensive security, combining advanced technical expertise, a proven methodology and international standards.

We are CREST certified, an international accreditation issued by a leading independent body in cybersecurity. This certification demonstrates the rigour of our processes, the maturity of our methodology and the high level of expertise of our security auditors.

Vaadata is also certified ISO 27001 (information security management) and ISO 27701 (privacy and data protection). These standards ensure an organisational and technical framework aligned with the highest requirements for confidentiality and risk management.

Our certifications, as well as those held by our auditors, reflect our commitment to delivering rigorous, realistic and impact-driven penetration tests to sustainably strengthen your security posture.

PASSIISO 27701Certification iso 27001certificatio crest
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Tell us about your offensive security challenges and needs
Contact us to discuss your offensive security needs and get information about our services and processes. Our team will get back to you as soon as possible.