All vulnerabilities
CVE-2025-47813

Wing FTP Server Information Disclosure Vulnerability

Wing FTP Server Wing FTP ServerNetwork & edge
CVSS
4.3Medium
ExploitationExploited in the wildAdded to KEV 16 Mar 2026CISA KEV
Exploit odds (EPSS)62.5%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in7.4.4Fixed versionCVE List
Federal deadline30 Mar 2026Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 10 Jul 2025, 00:00 UTCPublishedCVE List
  2. 16 Mar 2026Added to CISA KEVCISA KEV

Public exploit code and templates 1

  • Scanner templateWing FTP Server <= 7.4.3 - Path Disclosure via Overlong UID CookieNuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

Wing FTP Server contains a generation of error message containing sensitive information vulnerability when using a long value in the UID cookie.

Text from CVE List

Affected versions 1

  • Wing FTP Serveraffected: all versions before 7.4.4CVE List

References 6