A senior application penetration tester walks through three IDOR vulnerability engagements — including one that exposed 4.2 GB of cross-tenant data — and the authorization discipline that actually prevents the class of flaw.
A clean penetration test letter is not the same as a real adversarial assessment. The penetration testing vs compliance scan distinction — with three engagements that define why it matters.
Introduction Penetration testing, or "pentesting," is an essential component of a robust cybersecurity strategy. It involves simulating cyberattacks to identify vulnerabilities in a system before malicious actors can exploit them. While system administrators possess...