CVE-2026-90867High· 8.1▾ TwilightImproper access control in the Web Admin console of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could expose administrative functionality to remote authentication attempts.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 44.6 · likelihood 0.1 · 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.
Exploit-prediction probability, daily snapshots since Nov 5.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.4%
Improper access control in the Web Admin console of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could expose administrative functionality to remote authentication attempts.
ws_ftp_server < 2024.0.7ws_ftp_server < 2025.0.4Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Restrict network-level access to the Web Admin console to trusted administrative hosts and networks. 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-2026-90863Critical· 9.1Privilege Escalation via Missing Authorization in WS_FTP Manager
CVE-2026-84295Critical· 10.0Improper Authentication in Progress WS_FTP Server
CVE-2026-90861Medium· 6.6Password Disclosure via Activity Logs Enabling Administrator Privilege Escalation in WS_FTP Server
CVE-2026-90864Critical· 9.1Host Administrator Path Containment Bypass in Progress WS_FTP Server
CVE-2026-90865Critical· 9.0Command Injection via FTP Notification Variables in Progress WS_FTP Server