Vulnerability and Penetration Testing
At 1SWISS1, we go beyond standard vulnerability scans. Our penetration testing services are designed to simulate real-world attack scenarios across your entire digital environment. The goal is simple: identify security flaws before attackers do — and provide clear, actionable solutions to fix them. Whether you want to test your external exposure, your internal network, your employees’ awareness, or the security of your applications and cloud assets, we tailor each engagement to your specific environment, risks, and regulatory requirements.
External penetration testing
We simulate attacks from outside your organization — just like a real hacker would. We look for vulnerabilities in internet-facing systems such as websites, VPNs, remote access portals, email servers, or cloud-based applications. This helps you understand your exposure to external threats and close the doors before someone tries to walk in.
Internal penetration testing
What happens if someone already has access to your internal network — whether it's a malicious insider or an attacker who got past your firewall? We test how far they could go: access to sensitive files, lateral movement between systems, privilege escalation, and more.
Application testing (web, mobile, API)
Applications are prime targets for attackers. We test your custom-built web and mobile apps for flaws like injection, broken authentication, exposed APIs, or insecure data storage. Our testing follows OWASP best practices and includes both automated scans and manual exploitation.
Wi-Fi & network infrastructure testing
A poorly secured Wi-Fi network can be an open door to your internal environment. We test your wireless network for weak encryption (WEP/WPA), poorly segmented guest networks, default credentials on routers, rogue access points, and more. We also review network segmentation and firewall rules to prevent unauthorized lateral movement.
Phishing & social engineering campaigns
Technology is only as strong as the people using it. We test the human layer through targeted phishing campaigns and simulated social engineering attempts. This helps you evaluate awareness, reaction time, and which teams need training reinforcement.
Red Teaming & multi-vector attacks
Our Red Team exercises go beyond single tests. We simulate advanced threat actors using multiple methods at once — physical intrusions, phishing, insider threats, and technical exploits — to test your organization’s ability to detect and respond to complex attacks.
Cloud infrastructure testing
We evaluate your cloud environments (Azure, AWS, Google Cloud,Suisse Cloud etc.) for misconfigurations, overly permissive access policies, insecure storage buckets, exposed admin consoles, and improper API configurations. Cloud attacks are rising, and many are caused by simple setup errors.
Code review & static analysis
We review your source code to identify insecure functions, hardcoded credentials, lack of input validation, and other high-risk development patterns. This ensures your applications are secure from the inside out.
Architecture review & threat modeling
We analyze how your systems are designed — how they communicate, what they expose, and where trust boundaries exist. We conduct threat modeling workshops with your teams to simulate potential attacks and evaluate how your current design holds up under stress.
Zero-day vulnerability simulation
We mimic the behavior of attackers using zero-day logic — not exploiting known vulnerabilities, but chaining lesser-known behaviors and misconfigurations to achieve access or data exfiltration. This reveals blind spots even in seemingly secure systems.
Compliance-focused testing
Need to meet ISO 27001, PCI-DSS, GDPR, or NIS2 requirements? We adapt our tests to match your compliance goals and deliver documentation aligned with audits and reporting standards.