Martin Hořický
Partner • Digital Services
Wi-Fi network penetration testing is an advanced form of security assessment that simulates real-world attack scenarios to evaluate the resilience of an organization’s wireless infrastructure against compromise.
The objective is not only to test encryption or passwords, but also to comprehensively determine whether vulnerabilities in the wireless network can be exploited to gain access to internal systems and compromise data confidentiality or availability.
For regulated entities, particularly in the financial sector, Wi-Fi testing is typically included within a comprehensive security validation approach aligned with ICT resilience requirements under regulations such as DORA or NIS2.
These frameworks mandate regular vulnerability testing and the verification of both technical and organizational controls across the entire infrastructure.
Why test Wi-Fi networks?
Configuration reviews alone are not sufficient, the resilience of Wi-Fi networks must be validated through controlled security testing under realistic conditions.
| Benefit | Description |
| Simulation of Real-World Attacks | Verifying resilience against spoofing, deauthentication, handshake cracking, and Evil Twin attacks. |
| Validation of technical security | Testing encryption, segmentation, and traffic isolation. |
| Detection of configuration flaws | Analyzing access point settings and related security policies. |
| Assessment of lateral movement | Determining whether access to internal infrastructure is possible from the Wi-Fi network. |
| Testing response capabilities | Evaluating the readiness of security teams to detect and respond to wireless-layer attacks. |
| Human Factor Identification | For example, whether employees connect to unauthorized networks. |
What are the requirements for testing teams?
DORA also emphasizes the qualifications and independence of entities performing advanced testing. Testers must meet specific criteria, such as:
- Advanced knowledge of wireless protocols, and experience with tools for radio spectrum analysis and packet capture (Wireshark, Aircrack-ng, Kismet).
- Ability to execute active attacks, including Evil Twin, MITM, deauthentication, and credential harvesting.
- Experience with forensic outputs and incident reporting in line with regulatory requirements,
- Independence of the testing team from the development team, IT operations department, and infrastructure suppliers
What requirements does DORA Set for Wi-Fi penetration testing?
According to the DORA framework, Wi-Fi testing falls under "basic testing", meaning mandatory routine infrastructure assessments. The regulation defines the following requirements:
01
Regular testing of access networks, especially those providing connectivity to systems supporting critical or important business functions.
02
Testing following significant changes, such as the deployment of new access points, configuration updates, or relocation to new premises.
03
Documenting vulnerabilities, recommending remediation measures, and verifying their implementation (retesting).
04
Inclusion of third parties, if they access corporate Wi-Fi or operate their own networks within a shared ICT environment.
How does testing work in practice?
Defining the Scope
Establishing the target environment, types of access points to be tested, and the testing scenarios.
Preparing the Technical Scenario
Selecting appropriate tools and techniques based on the specific security profile of the Wi-Fi infrastructure.
Executing Simulated Attacks
Performing predefined tests, including attempts to capture credentials, bypass encryption, or move laterally into internal systems.
Recording and Analyzing Results
Evaluating identified weaknesses, such as configuration flaws, missing segmentation, or human-factor vulnerabilities.
Reporting and Recommendations
Delivering both technical and management-level reports summarizing findings, their severity, and tailored remediation measures.
Follow-up
Providing consultations on results, employee training, or retesting selected areas after remediation is implemented.
Why BDO?
BDO provides wi-fi penetration testing as part of a comprehensive security strategy. We help organizations identify and remediate technical vulnerabilities before they can be exploited by real-world attackers. Our approach combines manual testing, scripted automation, and deep knowledge of real attack techniques.
01 Technical expertise and experience
BDO understands the requirements of DORA, NIS2, and related cybersecurity frameworks. We assist with integrating test results into the ICT risk management system and the continuous improvement of operational resilience. The outcomes of our tests can be effectively used for audits, inspections, and executive-level security reporting.
02 Independence and credibility
As an independent consulting firm, we do not own any technologies and offer truly objective assessments. Cooperation with BDO is a clear signal of quality and trust for both regulators and clients.
03 Certified team with expert experience
Our specialists hold certifications such as OSCP, CRTP, eCPPT, BSCP, CEH, CRT, CPSA, CISSP, CCISO, and others. They have experience testing large banks, insurers, and ICT providers.
