CVE-2026-90863
Last modified
CVE-2026-90863 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Progress Software | WS_FTP Server | < 2024.0.7; < 2025.0.4 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-90863?
How severe is CVE-2026-90863?
How do I fix CVE-2026-90863?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-90857A vulnerability was detected in SourceCodester College Notes…6.3
- CVE-2026-90858A flaw has been found in subhajitkhan online-clinic-manageme…7.3
- CVE-2026-9086A flaw was found in Keycloak. A remote attacker with adminis…7.3
- CVE-2026-90860The Canva Mobile App for HarmonyOS before v1.15.1 did not re…7.1
- CVE-2026-90861Progress Software WS_FTP Server versions prior to 2024.0.7 a…6.6
- CVE-2026-90862Improper authentication in the Web Transfer Module of Progre…4.3
- CVE-2026-90864A path traversal vulnerability in Progress Software WS_FTP S…9.1
- CVE-2026-90865An OS command injection vulnerability in Progress Software W…9
- CVE-2026-90866A path traversal vulnerability in Progress Software WS_FTP S…9.1
- CVE-2026-90867Improper access control in the Web Admin console of Progress…8.1
- CVE-2026-90868An OS command injection vulnerability in Progress Software W…9.9
- CVE-2026-90869A remote attacker who knows a valid account's enrolled SSH p…7.5
Are you affected by CVE-2026-90863?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST