medium4.3Known exploited
CVE-2025-47813
Wing FTP Server Information Disclosure Vulnerability
Exploited in the wild
This vulnerability is on the CISA Known Exploited Vulnerabilities list, added 2026-03-16. Federal due date: 2026-03-30.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
Wing FTP Server contains a generation of error message containing sensitive information vulnerability when using a long value in the UID cookie.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Wftpserver | Wing Ftp Server | before 7.4.4 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2025-47813.txt
- https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/
- https://www.wftpserver.com
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47813