CVE-2026-90862Medium· 4.3▾ SunlitImproper 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 …
▾ Sunlit zone — Low / medium · no exploitation signal
impact 23.7 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
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.
ws_ftp_server < 2024.0.7ws_ftp_server < 2025.0.4Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Restrict Web Transfer Module access to trusted networks and users, and disable Web Transfer functionality if it is not required. Contact Progress Software Technical Support for guidance on available mitigations.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-84296Medium· 6.8SSH Multi-Factor Authentication Bypass in Progress WS_FTP Server
CVE-2026-84295Critical· 10.0Improper Authentication in Progress WS_FTP Server
CVE-2026-90863Critical· 9.1Privilege Escalation via Missing Authorization in WS_FTP Manager
CVE-2026-90864Critical· 9.1Host Administrator Path Containment Bypass in Progress WS_FTP Server
CVE-2026-90861Medium· 6.6Password Disclosure via Activity Logs Enabling Administrator Privilege Escalation in WS_FTP Server
CVE-2026-90865Critical· 9.0Command Injection via FTP Notification Variables in Progress WS_FTP Server