CVE-2026-90863
Progress Software WS_FTP Server
- Progress Software WS_FTP Server
- Critical
- CVSS 9.1
- Fixed version listed
Summary
Missing authorization in the administrative interface of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow a delegated Host Administrator to exceed their authorized scope, potentially enabling arbitrary command execution with elevated privileges and complete compromise of…
From the CVE record.
Read the original description
CVE record
Missing authorization in the administrative interface of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow a delegated Host Administrator to exceed their authorized scope, potentially enabling arbitrary command execution with elevated privileges and complete compromise of the underlying server.
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 9.1 (v3.1, scored by ProgressSoftware)
- Weakness
- CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes; CWE-862: Missing Authorization
- 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.