Home/CVE/Wing FTP Server Information Disclosure Vulnerability
CVE

CVE-2025-47813

Wing FTP Server Information Disclosure Vulnerability

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.

MEDIUM · CVSS 4.3 ⚠ CISA KEV EPSS 0.26923
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬢

Required Remediation

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

⬡

Weakness Classification

CWE-209Generation of Error Message Containing Sensitive Information
▤

Affected Products & Versions

1
wftpserver wing ftp server< 7.4.4
⚠

Public Exploits & PoCs

3
nucleiWing FTP Server <= 7.4.3 - Path Disclosure via Overlong UID Cookiemedium
pocgithub.com · CVE-2025-47813.txtgithub.com
pocwww.rcesecurity.com · what-the-null-wing-ftp-server-rce-cve-2025-47812www.rcesecurity.com
◈

Detection Rules (IDS/IPS)

1
et-openET WEB_SPECIFIC_APPS Wing FTP Server Information Disclosure Attempt (CVE-2025-47813)attempted-admin
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Jul 2025 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisaKEV-CVE-2025-47813
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.wftpserver.comProduct
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47813US Government Resource
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