In WS_FTP Server versions before 8.8.8 (2022.0.8), a Missing Critical Step in Multi-Factor Authentication of the Web Transfer Module allows users to skip the second-factor verification and log in with username and password only.
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Link | Tags |
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https://community.progress.com/s/article/WS-FTP-Server-Service-Pack-August-2024 | vendor advisory |
https://www.progress.com/ftp-server | product |