In the face of increasingly targeted and sophisticated cyber threats, it is crucial to identify your vulnerabilities before attackers do.

Our security audit and penetration testing (pentest) services are designed to thoroughly assess the robustness of your information systems. Using a rigorous methodology and proven technical expertise, we help you strengthen your defenses, ensure regulatory compliance, and secure your critical assets.

 

PASSI & LPM Image Audit

PASSI & LPM Audit

Protect what matters most; meet the most stringent requirements.

Against a backdrop of increasingly targeted cyber threats and an increasingly stringent regulatory framework, the PASSI & LPM Audit has become an essential pillar for Operators of Vital Importance (OVIs) and exposed entities.

SCASSI is certified across all five product lines and performs a large number of PASS LPM audits thanks to one of the highest production capacities in the market.

  • Organizational audit: Assessment of your procedures, ISG governance, incident management, and employee awareness.
  • Physical audit: Inspection of sensitive areas, access controls, surveillance, and intrusion risks.
  • Architecture audit: Analysis of network segmentation, critical traffic flows, and sensitive areas.
  • Configuration audit: Verification of system configurations (OS, network equipment, hypervisors) in accordance with security best practices.
  • Source code audit: Manual and automated analysis of critical code to detect software vulnerabilities.

As a qualified service provider or expert partner, we conduct these audits using a certified, methodical, and fully independent approach.

Comprehensive Cybersecurity Audit

Comprehensive Cybersecurity Audit

Ensure your systems are compliant, from documentation to monitoring.

A comprehensive assessment of your security posture (technical, organizational, and regulatory), based on international standards.
Objective: to identify weaknesses, assess risks, and provide concrete recommendations.

Penetration Testing Audit - Embedded Systems & Industrial Environments

Penetration Testing Audit - Embedded Systems & Industrial Environments

Protect your critical systems with the industry’s leading experts.

As embedded systems and industrial environments (OT/ICS) become increasingly connected—and therefore vulnerable—cybersecurity can no longer be an option.
At SCASSI, we have made the security of embedded and industrial systems our specialty. 

Cybersecurity in embedded systems must be built in from the design stage (security by design) and maintained throughout the devices’ lifecycle. The rapid evolution of threats requires constant monitoring and the adaptation of defense strategies.

Our strength lies in our specialization: 

Expert penetration testers for critical systems

Our teams work on the most sensitive systems:

• Satellite ground segments
• Industrial networks
• IoT / Cloud / Mobile environments
• Embedded systems in automotive and avionics

→ In-depth expertise in embedded and industrial systems

We know where to look for vulnerabilities. Communication buses (CAN, UDS, Modbus, UART…), firmware, physical interfaces: our methods are designed to detect even the most subtle flaws.

Our Key Services: Penetration Testing
Mapping and Analysis of the Attack Surface

• Firmware reverse engineering
• Resilience testing (physical, network, and protocol attacks)
• Concrete technical and strategic recommendations

An offensive approach - Red Team - Embedded systems & industrial environments image

An offensive approach - Red Team - Embedded systems & industrial environments

Think like an attacker. Test your defenses. Secure your critical systems.

Traditional testing is no longer enough. To uncover your true vulnerabilities, you need to adopt an offensive approach—the attacker’s perspective.
At SCASSI, we offer Red Team exercises tailored for industrial (OT/ICS) and embedded environments.

 What we're testing is your reality:

• Physical or network intrusion at an industrial site
• Exploitation of vulnerabilities in embedded firmware
• Protocol hijacking (CAN, Modbus, UART, etc.)
• Stealthy persistence in critical systems
• Exfiltration of sensitive data via an OT/IT chain

Why a Red Team?

Because a system can be compliant... yet still vulnerable.
Because no architecture is immune to a realistic, targeted attack.
Because you need to validate your detection, response, and resilience capabilities—not just your defenses.


Pentest + Red Team Bundle Need a hybrid approach? We combine in-depth technical audits (firmware, configuration, attack surface) with Red Team scenarios to cover your entire actual exposure

 

Targeted image expertise

Specialized expertise

Vulnerability Scans: Automated analysis of your networks, systems, and applications to quickly identify exploitable vulnerabilities.
Web Penetration Testing: In-depth testing of your web applications (SQL injection, XSS, SSRF, etc.) to prevent the most common attacks.
Mobile Penetration Testing: Security assessment of your mobile apps, from code to network communication.
Internal Network Penetration Testing: Simulation of attacks from within to test resilience against internal threats or compromises.
Industrial Penetration Testing (OT/ICS): Analysis of industrial systems and specific protocols to prevent critical disruptions or malicious intrusions.
IoT/Embedded Penetration Testing: Securing connected devices and embedded systems, from firmware to cloud infrastructure.
PACS Audits: Regulatory audits for healthcare organizations (OSEs), in accordance with ANSSI standards, ensuring compliance and the robustness of security measures.

Compliance with image reference standards

Compliance with reference standards

Our services are based on the most rigorous standards:

ISO/IEC 27001, NIST, CIS Controls, IEC 62443, ISO/SAE 21434, EBIOS RM, GDPR, etc.

A guarantee of quality for sensitive information systems, critical infrastructure, and regulated organizations.

Who is this offer for?

• Industrial companies (energy, transportation, defense, automation)
• Embedded systems and IoT solution providers
• System integrators and equipment manufacturers
• Innovative startups

Our services include:
• Attack surface analysis
• Firmware reverse engineering
• Resilience testing against network and physical attacks
• Technical and strategic recommendations

 

Would you like to learn more about Scassi's audit and penetration testing services?

Browse our job openings or request a callback from one of our sales representatives.

 

 

FAQ

A cybersecurity audit involves assessing the security of a company's IT systems to identify vulnerabilities. It is essential because it helps ensure that systems comply with standards and regulations (such as ISO 27001) and helps prevent cyberattacks by identifying security flaws before they can be exploited.

A cybersecurity audit is a comprehensive assessment of an organization’s security policies, processes, and controls. A penetration test, on the other hand, simulates a real attack to evaluate how well systems hold up against external or internal threats. Penetration testing focuses more on identifying exploitable vulnerabilities.

Regular penetration tests are essential for keeping pace with evolving threats. They help assess the robustness of systems against increasingly sophisticated cyberattacks. Furthermore, they help improve resilience by testing the effectiveness of existing security measures and identifying vulnerabilities before hackers can exploit them.

A cybersecurity audit typically involves several steps: information gathering, infrastructure analysis, vulnerability detection, risk assessment, and the formulation of recommendations to improve security. These audits may include compliance reviews and technical tests to validate the integrity of systems.

The main standards include ISO/IEC 27001, which sets out requirements for information security management, and PCI DSS for the protection of payment card data. These certifications ensure that the company follows best practices and complies with regulatory requirements regarding IT security.