EUVD-2025-21020
2025-07-10
[email protected]
4.3
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Lifecycle Timeline
5
Added to CISA KEV
Mar 16, 2026 - 18:16 cisa
CISA KEV
PoC Detected
Mar 16, 2026 - 18:16 vuln.today
Public exploit code
EUVD ID Assigned
Mar 16, 2026 - 06:52 euvd
EUVD-2025-21020
Analysis Generated
Mar 16, 2026 - 06:52 vuln.today
CVE Published
Jul 10, 2025 - 17:15 nvd
MEDIUM 4.3
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.
Analysis
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.
Technical Context
Information disclosure occurs when an application inadvertently reveals sensitive data to unauthorized actors through error messages, logs, or improper access controls. This vulnerability is classified as Error Message Information Leak (CWE-209).
Affected Products
Affected products: Wftpserver Wing Ftp Server
Remediation
Implement proper access controls. Sanitize error messages in production. Review logging practices to avoid capturing sensitive data.
Priority Score
92
Low
Medium
High
Critical
KEV: +50
EPSS: +0.5
CVSS: +22
POC: +20
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).