aiqbench analysis
This article addresses a critical vulnerability in Microsoft Entra ID's Self-Service Password Reset (SSPR) feature, where server response variations allow attackers to enumerate valid accounts and infer Multi-Factor Authentication configurations. Such exposure directly facilitates targeted phishing and credential-spraying attacks against corporate networks, making it a significant concern for enterprise identity security and authentication policy design.
Microsoft Password Reset Portal Could Reveal Users and MFA Protection Details

Microsoft’s SSPR portal may expose sensitive account details to unauthenticated users, including whether an Entra ID account exists and its registered password-reset methods. Such exposure might assist attackers in refining their phishing, password-spraying, and social engineering attacks on corporate networks. Microsoft Entra ID’s Self-Service Password Reset (SSPR) feature lets users reset forgotten passwords through the […] The post Microsoft Password Reset Portal Could Reveal Users and MFA Protection Details appeared first on Cyber Security News.
Microsoft’s SSPR portal may expose sensitive account details to unauthenticated users, including whether an Entra ID account exists and its registered password-reset methods. Such exposure might assist attackers in refining their phishing, password-spraying, and social engineering attacks on corporate networks. Microsoft Entra ID’s Self-Service Password Reset (SSPR) feature lets users reset forgotten passwords through the public portal by…
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