C Citrix


Citrix ShareFile through 19.1 allows a downgrade from two-factor authentication to one-factor authentication. An attacker with access to the offline victim?s otp physical token or virtual app (like google authenticator) is able to bypass the first authentication phase (username/password mechanism) and log-in using username/otp combination only (phase 2 of 2FA). (CVSS:4.3) (Last Update:2019-05-14)

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