CVE-2025-27889
highpriority · track · 35EPSS 0.005 · 43 %ileEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.4–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2025-27889.txtcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-27889cnnvd
- https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/cnnvd
- https://www.wftpserver.com/download.htmPatchcnnvd
- https://www.wftpserver.com/wftpserver.htmcnnvd
- https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2025-27889.txtenisa_euvd
- https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/enisa_euvd
- https://www.wftpserver.com/wftpserver.htmenisa_euvd
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