From Traditional to Fully Autonomous: Choosing the Right Pentesting Approach for Your Business

Evolution of Pentesting Approaches

The Evolution of Pentesting Models

The security landscape has evolved significantly over the years. While automated vulnerability scanning has been a longstanding tool, penetration testing approaches have progressed from purely manual assessments to more sophisticated solutions:

Automated Vulnerability Scanning (Tool) → Traditional Manual Testing → Penetration Testing as a Service (PTaaS) → Fully Autonomous Testing

Understanding Automated Vulnerability Scanning

Before diving into pentesting approaches, it's important to understand automated vulnerability scanning:

Capabilities

  • Quick identification of known vulnerabilities
  • Basic security checks
  • Automated reporting

Limitations

  • Shallow testing depth
  • No zero-day detection
  • High false positive rates
  • Limited compliance validation
  • No active exploitation
  • Generic remediation advice

While valuable as a security tool, vulnerability scanning alone doesn't constitute a complete penetration test and may not satisfy compliance requirements.

Traditional Pentesting: Pros and Cons

Traditional manual pentesting provides the most thorough security assessment.

Advantages

  • Exceptional testing depth
  • Zero-day vulnerability detection
  • Complex exploitation scenarios
  • Detailed, context-aware remediation guidance
  • Comprehensive compliance validation

Limitations

  • High costs (€15,000-€30,000 per test)
  • Extended timeframes (weeks to months)
  • Limited scalability
  • Resource-intensive reporting

PTaaS: Gaining Speed and Visibility

PTaaS platforms combine manual testing with technology platforms for improved efficiency.

Key Benefits

  • Platform-based visibility
  • Semi-automated reporting
  • Ongoing access to security experts

Considerations

  • Still relatively expensive (€10,000-€25,000 per test)
  • Requires weeks for testing completion
  • Additional setup time (1-5 days minimum)
  • Requires security expertise and usually multiple scoping sessions
  • Variable testing depth

Fully Autonomous Solutions: Continuous and Scalable

AI-powered autonomous solutions like SQUR represent the latest evolution in penetration testing.

Advantages

  • Rapid results (often within 24 hours)
  • Significant cost reduction (€1,000-€5,000 per test)
  • No security expertise required
  • Time for scoping discussions reduced to zero
  • Continuous monitoring capabilities
  • Zero-day detection potential
  • Automated compliance reporting
  • DevSecOps pipeline integration

Current Limitations

  • Newer technology
  • May require validation for complex scenarios
  • Building trust in AI-driven results

Comparison of Approaches

Testing Depth

  • Traditional: Very High
  • PTaaS: High
  • Autonomous: High
  • Automated Scanning: Low

Speed

  • Traditional: Weeks-Months
  • PTaaS: Weeks + Setup Time
  • Autonomous: Within 24 Hours
  • Automated Scanning: Minutes-Hours

Cost

  • Traditional: €15k-€30k per test
  • PTaaS: €10k-€25k per test
  • Autonomous: €1k-€5k per test
  • Automated Scanning: Subscription-based

Zero-Day Detection

  • Traditional: Yes
  • PTaaS: Yes
  • Autonomous: Yes
  • Automated Scanning: No

Active Exploitation

  • Traditional: Yes
  • PTaaS: Yes
  • Autonomous: Yes
  • Automated Scanning: No

Remediation Guidance

  • Traditional: Detailed
  • PTaaS: Detailed
  • Autonomous: Detailed + Interactive
  • Automated Scanning: Generic

Making the Right Choice

The optimal approach depends on your organization's:

  • Security maturity
  • Available resources
  • Compliance requirements
  • Development velocity
  • Integration needs

Some organizations employ a layered strategy:

  • Regular automated scanning for basic vulnerability detection every day
  • Autonomous testing for continuous security validation every week
  • Periodic manual assessments for critical systems every year

This combination provides comprehensive coverage while managing costs and resources effectively. Cost effective businesses might prioritize only the autonomous approach.

To explore how fully autonomous pentesting can enhance your security program, visit SQUR's website.