Description
Incorrect quota accounting in Progress Software WS_FTP Server releases prior to 2025.0.5 on Windows could allow an authenticated user with upload and delete permissions to exceed storage quotas, potentially causing denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Progress Software | WS_FTP Server | 2025.0.0 – < 2025.0.5 | 2025.0.5 |
Advisories 1
- WID-SEC-2026-4433 Progress Software WS_FTP: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 9, 2026