pentester.land· Dec 22, 2021· by Fabian Bräunlein

MS Teams: 1 feature, 4 vulnerabilities

Target Program: Microsoft

🎯 Vulnerability: Server-Side Request Forgery (SSRF)

💡 Defense Fix: Enforce URL whitelisting, block private IP ranges (10.0.0.0/8, 169.254.169.254), and mandate AWS IMDSv2 headers.

#SSRF#Information disclosure#DoS#Spoofing