~/talk

I Break Your Prod Live with 15 Security Flaws

TalkinFrenchat Devoxx France 2023 · 2023-04-12..04-14· [security]
links:none on file
slides:none on file

A live-demo shows compromising a production-like web app by chaining about 15 vulnerabilities to achieve account takeover, admin actions, and data exfiltration. Vulnerabilities demonstrated include SQL injection, CSRF, stored XSS, IDOR/object-level authorization, mass assignment, predictable RNG, JWT forging via weak HMAC (MD5), SSRF, and exposed error information, using tools like a request replayer, injected JavaScript, cookie/JWT manipulation, and predictable-token math.

AI-written summary · about

  1. 0:00Introduction
  2. 2:07App security flaws
  3. 4:46Sensitive data enumeration
  4. 6:11Live SQL injection
  5. 7:35Fraudulent account validation
  6. 9:15CSRF
  7. 11:33Unauthorized data access
  8. 13:59Score abuse
  9. 15:07Client-side only validation
  10. 15:51Sensitive cookie manipulation
  11. 17:31XSS
  12. 18:13Unsafe deserialization
  13. 20:59Malicious code execution
  14. 22:26Predictable codes
  15. 24:32Exposed exceptions
  16. 26:26Weak random generators
  17. 27:31Vulnerable dependencies
  18. 29:00Unsecured workflow
  19. 30:48JWT token forgery
  20. 32:30Unrestricted admin access
  21. 33:37Insufficient page protection
  22. 35:03SSRF
  23. 36:28Logging and analysis
  24. 37:11OWASP Top Ten
  25. 38:15Security culture
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