CVE-2025-47813
CVE-2025-47813 is a medium-severity vulnerability in Wftpserver Wing Ftp Server with a CVSS 3.x base score of 4.3. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2026-03-16). The underlying weakness is classified as CWE-209.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- EPSS exploit prediction: 56% (99th percentile)
- Actively exploited: Yes — listed in CISA KEV (added 2026-03-16)
- EU (EUVD) id: EUVD-2025-21020
- EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2026-03-16)
- Weakness: CWE-209
- Affected product: Wftpserver Wing Ftp Server
- Published:
- Last modified:
Description
loginok.html in Wing FTP Server before 7.4.4 discloses the full local installation path of the application when using a long value in the UID cookie.
Frequently asked questions
- What is CVE-2025-47813?
- loginok.html in Wing FTP Server before 7.4.4 discloses the full local installation path of the application when using a long value in the UID cookie.
- How severe is CVE-2025-47813?
- CVE-2025-47813 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2025-47813 being actively exploited?
- Yes. CVE-2025-47813 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2026-03-16, which means active exploitation has been confirmed. It should be prioritised for remediation.
- What products are affected by CVE-2025-47813?
- CVE-2025-47813 affects Wftpserver Wing Ftp Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-47813?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
- Does CVE-2025-47813 have an EU (EUVD) identifier?
- Yes. CVE-2025-47813 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21020. It is also flagged as exploited in the EUVD (since 2026-03-16).
- When was CVE-2025-47813 published?
- CVE-2025-47813 was published on 2025-07-10 and last updated on 2026-06-17.
References
- 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
Affected products (1)
- cpe:2.3:a:wftpserver:wing_ftp_server:*:*:*:*:*:*:*:*
More vulnerabilities in Wftpserver Wing Ftp Server
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