MFA OTP Bypass Vulnerability | Real-World Security Bug

Security Tutorial: OTP Bypass after Mobile Number Change in MFA Setup

In this video, I demonstrate a real-world vulnerability where the OTP (One-Time Password) issued during Multi-Factor Authentication (MFA) remains valid even after the registered mobile number is changed. This flaw can lead to unauthorized mobile number registration or account takeover scenarios.

🛠️ **Topics Covered:**
- MFA OTP logic explained
- Step-by-step exploit walkthrough
- Impact assessment
- Remediation strategies
- Real bug bounty case analysis

🎯 **Vulnerability Type:**
- CWE-287: Improper Authentication
- OWASP A07: Identification and Authentication Failures

✅ This is a responsible disclosure. No real users or production systems were harmed.

🔔 Like, Share, and Subscribe for more bug bounty, infosec, and ethical hacking content!

#bugbounty #infosec #ethicalhacking #cybersecurity #mfa #otp #authentication #responsibledisclosure

***-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
Disclaimer:
Hacking Without Permission is Illegal.
This channel is dedicated to providing educational content about cybersecurity, ethical hacking, and technology tricks to help you understand and protect against cyber threats. The information provided in these videos is strictly for educational purposes only.
***********************************************************
Video Creation Uploaded By #CyberTechSecrets

Видео MFA OTP Bypass Vulnerability | Real-World Security Bug канала CyberTech Secrets