CVE-2025-47813: Wing FTP Server Information Disclosure Vulnerability
- Is it exploited?
Yes. CISA added it to the Known Exploited Vulnerabilities catalog on 16 Mar 2026, 249 days after the CVE record was published.
- How likely is exploitation in the next 30 days?
- 62.5%
EPSS score, percentile 99.2 of all scored records
- How severe?
- 4.3 Medium
CVSS v3.1 base score, given by the CNA
- What should I do?
CISA deadline 30 Mar 2026. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
The CVE record links no vendor advisory, patch or mitigation.
- Which versions are affected?
Affected
- before 7.4.4
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
What to do
Required action, set by CISA
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date for this action: 30 March 2026.
Advisories and patches
The CVE record links no vendor advisory, patch or mitigation.
Linked from CISA's catalog entry
Affected products and versions
As listed in the CVE record.
| Status | Versions |
|---|---|
| Affected | before 7.4.4 |
Versions not listed are: unaffected.
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
About this vulnerability
Wing FTP Server contains a generation of error message containing sensitive information vulnerability when using a long value in the UID cookie.
Summary: CISA's KEV catalog, as of 28 Oct 2026.
- CISA added CVE-2025-47813 to its Known Exploited Vulnerabilities (KEV) catalog on 16 Mar 2026.
- CISA's ransomware flag for this entry is "Unknown": no evidence of ransomware use in the catalog, which is not proof of none.
- The due date CISA sets for the required action is 30 Mar 2026.
- The CVE record was published on 10 Jul 2025, 249 days before it was added to KEV.
- The CVE record carries a CVSS v3.1 base score of 4.3 (Medium), given by its CNA.
- FIRST's EPSS model puts the probability of exploitation in the next 30 days at 62.5% (percentile 99.2), as of 28 Oct 2026.
- CISA's SSVC assessment in the CVE record: exploitation active, automatable no, technical impact total.
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026. About the data.
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.
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
Weakness
- CWE-209: Generation of Error Message Containing Sensitive Information
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record and the KEV entry.
Timeline
| Date | Event |
|---|---|
| 10 Jul 2025 | CVE record published |
| 16 Mar 2026 | Added to CISA KEV |
| 17 Mar 2026 | CVE record last updated |
| 30 Mar 2026 | CISA due date for the required action |
References
More exploited Wing FTP Server vulnerabilities
- CVE-2025-47812: Wing FTP Server Improper Neutralization of Null Byte or NUL Character Vulnerability