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CVE-2025-27889 Details

Description

Wing FTP Server before 7.4.4 does not properly validate and sanitize the url parameter of the downloadpass.html endpoint, allowing injection of an arbitrary link. If a user clicks a crafted link, this discloses a cleartext password to the attacker.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:3.4 LOWVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/	CISA-ADP	ExploitThird Party Advisory
https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2025-27889.txt	[email protected]	ExploitThird Party Advisory
https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/	[email protected]	ExploitThird Party Advisory
https://www.wftpserver.com/wftpserver.htm	[email protected]	Broken Link

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-15	External Control of System or Configuration Setting	[email protected]

Affected Products

Product	Versions
wftpserver wing ftp server	< 7.4.4
CPE cpe:2.3:a:wftpserver:wing_ftp_server:::::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Jul 17, 2025	Initial Analysis	[email protected]
Jul 10, 2025	CVE Modified	CISA-ADP
Jul 10, 2025	New CVE Received	[email protected]