Medium severity · published Jul 10, 2025
CVE-2025-47813
Wing FTP Server Information Disclosure Vulnerability
In wildKEV
4.3
CVSS
62.5%
EPSS
Yes
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)62.5% · higher than 99% of CVEs
Exploited in the wildYes
CISA KEVListed Mar 16, 2026
Federal remediation dueMar 30, 2026
Ransomware campaign useNot known
Affected products
Which versions
WF
Wing FTP Server · wftpserver
before 7.4.4 · source: vendor, NVD, KEV
In the news
VulnerabilityMedium
CISA Flags Actively Exploited Wing FTP Vulnerability Leaking Server Paths
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a medium-severity security flaw impacting Wing FTP to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerability, CVE-2025-47813 (CVSS score: 4.3), is an information disclosure vulnerability that leaks the installation path of the application under certain conditions
Mar 17, 2026·The Hacker News
VulnerabilityLow
U.S. CISA adds a flaw in Wing FTP Server to its Known Exploited Vulnerabilities catalog
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in Wing FTP Server to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Wing FTP Server flaw, tracked as CVE-2025-47813 (CVSS score of 4.3), to its Known Exploited Vulnerabilities (KEV) catalog. CVE-2025-47813 is an information disclosure vulnerability affecting Wing FTP […]
Mar 16, 2026·Security Affairs
VulnerabilityHigh
CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation.  CVE-2025-47813 Wing FTP Server Information Disclosure Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise.  Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities established the KEV Catalog as a living list of known Common Vulnerabilities and Exposures (CVEs) that carry significant risk to the federal enterprise. BOD 22-01 requires Federal Civilian Executive Branch (FCEB) agencies to remediate identified vulnerabilities by the due date to protect FCEB networks against active threats. See the BOD 22-01 Fact Sheet for more information. Although BOD 22-01 only applies to FCEB agencies, CISA strongly urges all organizations to reduce their exposure to cyberattacks by prioritizing timely remediation of KEV Catalog vulnerabilities as part of their vulnerability management practice. CISA will continue to add vulnerabilities to the catalog that meet the specified criteria . 
Mar 16, 2026·CISA Advisories
VulnerabilityMedium
[CISA KEV] CVE-2025-47813: Wing FTP Server Wing FTP Server - Wing FTP Server Information Disclosure Vulnerability
Wing FTP Server contains a generation of error message containing sensitive information vulnerability when using a long value in the UID cookie.
WFWing FTP ServerCVE-2025-47813
Mar 16, 2026·CISA KEV
Affected product
WF
Wing FTP Server
wftpserver
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