In Wing FTP Server through 7.4.4, the administrative web interface (listening by default on port 5466) runs as root or SYSTEM by default. The web application itself offers several legitimate ways to execute arbitrary system commands (i.e., through the web console or the task scheduler), and they are automatically executed in the highest possible privilege context. Because administrative users of the web interface are not necessarily also system administrators, one might argue that this is a privilege escalation. (If a privileged application role is not available to an attacker, CVE-2025-47812 can be leveraged.) NOTE: the vendor reportedly considers this behavior "fine to keep."
CVE-2025-47811
Score 4.1 from GitHub Security Advisory published 2025-07-10. NVD baseline CVSS 4.1; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.1
- EG Score
- 4.1(medium)
- EG Risk
- —
- EPSS
- 87.9%
- KEV
- Not listed
Published
July 10, 2025
Last Modified
July 17, 2025
References (3)
- cve@mitrehttps://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/
- cve@mitrehttps://www.wftpserver.com
- 134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 47× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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Frequently asked(5)
What is CVE-2025-47811?
When was CVE-2025-47811 disclosed?
Is CVE-2025-47811 actively exploited?
What is the CVSS score of CVE-2025-47811?
How do I remediate CVE-2025-47811?
Dependency Blast Radius
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