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Introduction
Authorization vulnerabilities, such as Broken Access Control, rank among the most critical security risks in web applications. Autorize, an open-source Burp Suite extension, automates authorization testing by validating whether low-privileged users can access restricted endpoints. This tool accelerates security assessments, reduces manual effort, and enhances vulnerability detection.
Learning Objectives
- Understand how Autorize detects Broken Access Control vulnerabilities.
- Learn to configure Autorize with Burp Suite for automated authorization testing.
- Discover best practices for securing web applications against unauthorized access.
1. Installing Autorize in Burp Suite
Command/Step-by-Step Guide
- Open Burp Suite β Extender β BApp Store.
2. Search for “Autorize” and click Install.
- Configure Jython (if required) under Extender β Options β Python Environment.
What It Does:
- Integrates Autorize into Burp Suite for automated authorization checks.
- Requires Jython for Python-based extensions in Burp Suite.
2. Configuring Low-Privileged Session Tokens
Command/Step-by-Step Guide
- In Autorize, navigate to the Session Handling tab.
- Add a low-privileged userβs session token (Cookie, JWT, or API key).
3. Enable “Auto-Send to Autorize” in Proxy settings.
What It Does:
- Automatically forwards intercepted requests to Autorize for testing.
- Simulates unauthorized access attempts using the provided token.
3. Detecting Authorization Bypass Vulnerabilities
Example Scenario
- Endpoint: `/admin/export_data` (Admin-only)
- Test: Autorize resends the request with a low-privileged token.
- Result: If the response is 200 OK, a Broken Access Control flaw exists.
What It Does:
- Highlights vulnerabilities with color-coded alerts (Red = Vulnerable).
- Reduces false positives by comparing responses.
4. Exporting Test Results
Command/Step-by-Step Guide
1. After testing, go to Autorize β Results.
2. Select “Export as CSV/HTML” for reporting.
What It Does:
- Generates audit-ready reports for compliance (e.g., OWASP Top 10).
- Supports integration with ticketing systems like Jira.
5. Advanced: Testing JWT & API Authorization
Command/Step-by-Step Guide
- In Autorize, add a JWT token under Session Tokens.
2. Modify headers (e.g., `Authorization: Bearer `).
3. Test API endpoints (e.g., `/api/admin/users`).
What It Does:
- Validates API security against token manipulation attacks.
- Detects insecure direct object references (IDOR).
What Undercode Say
- Key Takeaway 1: Autorize cuts manual testing time by 90%, making it essential for pentesters and DevOps teams.
- Key Takeaway 2: False negatives are rare due to response comparison logic, but always verify critical findings manually.
Analysis:
Broken Access Control remains a top OWASP risk, and tools like Autorize bridge the gap between manual reviews and full-scale DAST scanners. By automating exploit simulations, teams can focus on remediation rather than detection. Future updates may include AI-driven anomaly detection to identify subtle bypass techniques.
Prediction
As APIs and microservices grow, automated authorization testing will become a standard CI/CD checkpoint. Integration with GitHub Actions and Azure DevOps will enable real-time security feedback before deployment.
π GitHub: Autorize
Tags: WebSecurity BurpSuite OWASP Pentesting DevSecOps AccessControl APISecurity
IT/Security Reporter URL:
Reported By: Nusretonen Autorize – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass β