In the complex world of cybersecurity, regular penetration testing is essential to bolster your organizationās cyber defenses. However, with varying quality and costsāranging from $5,000 to six figuresāchoosing the right service can be daunting. One of the biggest cost factors is the balance between human-driven and automated activity. By striking the right balance between automated and manual penetration testing, you can make confident decisions to protect both, your budget and digital assets effectively.
WHAT IS AUTOMATED PENETRATION TESTING?
Driven by Tools: Automated penetration testing uses specialized software to scan your systems for vulnerabilities, identifying basic configuration issues and well-known software flaws.
Speedy Process: One of the main advantages of automated testing is speed. These tools can quickly scan large networks, making them ideal for organizations that need fast results or have extensive IT environments to cover.
Easy to Scale: Automated testing can easily scale, whether you need to scan a few servers or thousands, without breaking a sweat.
Limitations: However, automated testing can only find vulnerabilities itās programmed to detect. This means it might miss more complex or unique security issues that require a human touch to uncover. For environments with custom software or complex systems, automated testing alone may not be enough.
THE ROLE OF MANUAL PENETRATION TESTING
Human Expertise: Manual penetration testing, often complemented by automated tools, brings in skilled security engineers who simulate real-world attacks. This approach closely mirrors threats posed by sophisticated threat actors. These experts use their intuition, creativity, and experience to uncover vulnerabilities that automated tools might miss.
In-Depth and Thorough: The thoroughness of manual testing is its greatest strength. Human testers can delve into the context and logic of your applications, explore complex scenarios, and identify subtle flaws.
Takes Time: Manual testing is a meticulous process that takes time, involving careful planning, execution, and analysis.
Higher Costs: Because manual testing requires skilled professionals, it is more expensive than automated testing. Youāre paying for the expertise and time of human testers, which can add up, especially for larger projects.
CHOOSING THE RIGHT APPROACH
Your choice depends on your specific needs and resources:
Manual Penetration Testing: For a thorough evaluation, manual testing is essential. Itās ideal for detailed security assessments, especially in custom software environments, where understanding system nuances is crucial. Any organization serious about testing its defenses should incorporate some level of manual testing. For those using custom software, manual testing is table stakes.
Automated Penetration Testing: This method is fast, scalable, and cost-effective for spotting common vulnerabilities. Itās perfect for routine checks and initial assessments.
FINDING THE BALANCE
For organizations serious about cybersecurity, including some manual testing is the best way to protect your digital assets. While every penetration test has an automated component, adding manual testing increases both the cost and the value. Automated tools can handle broad, routine scans, but manual testing digs into critical areas and complex issues. This combined approach ensures a more thorough and resilient defense against cyber threats.
Relying solely on automated tests can create a false sense of security, as they may miss vulnerabilities that require human insight to uncover. Manual testing adds that necessary layer of scrutiny, revealing vulnerabilities that automated tools might miss.
In the end, the right mix of automated and manual testing depends on your specific needs, budget, and system complexity. Finding the right balance between speed, cost, and thoroughness will help you maintain strong cybersecurity in todayās ever-changing digital world.
By Marty Sarkisian, Cybersecurity Practice Lead
