pentester.land· Nov 14, 2022· by -

SSD Advisory – Cisco Secure Manager Appliance jwt_api_impl Hardcoded JWT Secret Elevation of Privilege

Target Program: Cisco

🎯 Vulnerability: OAuth 2.0 / JWT Authentication Bypass

💡 Defense Fix: Strictly verify JWT signatures on the backend, enforce state parameter validation, and reject 'alg: none'.

#Hardcoded credentials#Security code review#JWT#Privilege escalation