CVE-2025-47813 — Wing FTP Server Information Disclosure Vulnerability
Overview
Wing FTP Server contains a generation of error message containing sensitive information vulnerability when using a long value in the UID cookie.
Vulnerability details
- CVE ID
- CVE-2025-47813
- Vulnerability
- Wing FTP Server Information Disclosure Vulnerability
- Vendor
- Wing FTP Server
- Affected products
- Wing FTP Server: Wing FTP Server
- Severity
- HIGH
- Exploitation status
- Actively exploited in the wild (CISA KEV)
- EPSS score
- 56.4% probability of exploitation in 30 days · 99th percentile
- Published
- 2026-03-16
Remediation guidance
CVE-2025-47813 is in CISA's Known Exploited Vulnerabilities (KEV) catalog — U.S. federal civilian agencies are required to remediate it under Binding Operational Directive 22-01. Treat it as a priority for every environment.
Apply the vendor's official security update for Wing FTP Server the affected product as soon as possible. Where a patch is unavailable, apply vendor mitigations or isolate/segment exposed systems.
FIRST EPSS estimates a 56.4% probability that CVE-2025-47813 will be exploited within the next 30 days (99th percentile of all CVEs) — useful for risk-based patch sequencing.
Hunt for indicators of compromise tied to this vulnerability and confirm logging/EDR coverage on affected assets.
Authoritative references
Remediate CVE-2025-47813 — and stay ahead of the next one
CVE-2025-47813 is listed in the CISA KEV catalog as actively exploited — treat remediation as urgent. Scan your domain free to see whether CVE-2025-47813 and other Wing FTP Server issues affect you and get a prioritized remediation report (full report from ₹999) — or stream the full feed of 1,600+ actively-exploited CVEs straight into your SOC.
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