CVE-2026-90862
Web Transfer Module Multi-Factor Authentication Bypass in Progress WS_FTP Server
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
Improper authentication in the Web Transfer Module of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow an attacker with a user’s password to access certain files associated with that account without satisfying multi-factor authentication requirements.
| CWE | CWE-287 CWE-308 |
| Vendor | progress software |
| Product | ws_ftp server |
| Published | Oct 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
Progress Software / WS_FTP Server
0 < 2024.0.7 0 < 2025.0.4
References
Credits
Tanishq Shah (tanishqshah)