CVE-2026-90865
Progress Software WS_FTP Server
- Progress Software WS_FTP Server
- Critical
- CVSS 9.0
- Fixed version listed
Summary
An OS command injection vulnerability in Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow arbitrary command execution with elevated privileges under certain configurations.
From the CVE record.
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Progress Software WS_FTP Server (Windows) | before 2024.0.7; before 2025.0.4 | 2025.0.4 |
Advisories and fixes
- Vendor advisory progress.lightning.force.com
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.0 (v3.1, scored by ProgressSoftware)
- Weakness
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'); CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
- Vendor
- Progress Software, WS_FTP Server
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.