Struggling to tell your APIs from your CDNs? Read our comprehensive cloud computing glossary covering the most common terms.
< Back to glossary
Penetration testing, or pen testing, and ethical hacking are a hypothetical cyber attack on a computer network in a bid to detect vulnerabilities and gauge its security standing. It is done by applying the same techniques and tools used by actual attackers with the aim of discovering weaknesses in systems, networks, or applications to enable organizations to fix such vulnerabilities before they become susceptible to being used for nefarious purposes.
White Box Testing: Testers are fully aware of the inside story of the system, for instance, the architecture and the code. It’s a robust methodology to point out vulnerabilities of an individual element.
Black Box Testing: The test engineers aren’t aware of anything about the system beforehand and impersonate real-attack cases for identifying weaknesses with an outsider point of view.
Gray Box Testing: Testers possess partial system knowledge, typically low-level access or network diagrams, a compromise between white and black box testing.
Reconnaissance and Planning: Information gathering on the target system to plan the attack.
Scanning: Scanning for vulnerabilities using tools and mapping the attack surface of the system.
Gaining Entry: Utilizing found vulnerabilities to gain access into the system.
Maintaining Access: Ensuring ongoing access to determine the scope of exposures and potential loss.
Analysis: Encapsulating conclusions in a report summarizing exposures and suggested corrections.
Cleanup and Remediation: Disconnecting test tools and minimizing exposures for security improvement.
Early Detection of Vulnerability: Detects weaknesses before they can possibly be used against them by criminals, making them less likely for information breaches.
Compliance and Regulatory Compliance: Assists companies in achieving security standards and regulations by pinpointing vulnerabilities that have the potential to result in compliance issues.
Proactive Security: Strengthens overall security posture through the delivery of actionable remediation guidance.
Employee Awareness: Increases employee security procedure and best practice visibility.
Take, for instance, the case of a company that performs regular penetration tests to test its network security. By staging actual attacks, the company determines vulnerabilities in its firewall settings and database access controls. With this proactive process, the company can remediate such weaknesses even before they are exploited, making its systems and data secure and sound.
Authorization: Ensure the penetration testing is authorized and done by ethical hackers so it is not against the law.
Scope Definition: Scope the test to ensure it enhances organizational goals and compliance with laws.
Remediation Planning: Prepare to rectify the identified vulnerabilities on time to enhance security.
Regular Testing: Conduct regular penetration testing in order to be up to date with dynamic threats and system evolution.
In conclusion, penetration testing is a serious cybersecurity function that enables organizations to discover and fix weaknesses before attackers exploit them. With an understanding of its types, phases, and advantages, organizations can utilize penetration testing in a bid to increase their security posture and defend against cyber attacks.