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[ CVE-2025-47813 · Published 10 Jul 2025 ]

Wing FTP Server Information Disclosure Vulnerability

Exploited · CISA KEV CVSS 4.3 EPSS 63%No fix listed yet

[ Why it matters ]Priority signals

  • Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2026-03-16
  • EPSS: 63% chance of exploitation in the next 30 days (higher than 99% of CVEs)

[ Description ]Official 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.

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

[ Fixes ]Fixes and patches

CISA required action (US federal 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.

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References