Question: What Can I Learn from Password Spraying a 2FA Microsoft Web App Portal?
Summary
This article discusses the effectiveness of password spraying attacks against publicly available Microsoft web app portals that utilize two-factor authentication (2FA). It highlights that penetration testers find value in conducting such attacks to uncover security weaknesses.
IFF Assessment
FOE
Password spraying is an offensive technique that attackers use to gain unauthorized access, making it bad news for defenders.
Defender Context
Defenders should be aware of password spraying tactics, especially against services with 2FA enabled. This highlights the need for strong password policies, account lockout mechanisms, and robust monitoring for suspicious login patterns, as attackers may still find ways to compromise accounts.