PT-2025-17413 · Unknown · Wing Ftp Server

Mrtuxracer · Published 2025-04-20 · Updated 2025-07-11 · CVE-2025-27889

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: Wing FTP Server versions prior to 7.4.4

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

Recommendations: Update Wing FTP Server to version 7.4.4 or later.

Exploit

Fix

Weakness Enumeration

CWE-15

Related Identifiers

BDU:2025-09369

CVE-2025-27889

Affected Products

Wing Ftp Server

References · 16

• 🔥 https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2025-27889.txt · Exploit
• 🔥 https://rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812 · Exploit
• https://bdu.fstec.ru/vul/2025-09369 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-27889 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27889 · Vendor Advisory
• https://twitter.com/MrTuxracer/status/1940791720368918988 · Twitter Post
• https://twitter.com/CVEnew/status/1943700228177084740 · Twitter Post
• https://wftpserver.com/download.htm · Note
• https://t.me/secharvester/19479 · Telegram Post
• https://reddit.com/r/CVEWatch/comments/1k5ve1w/top_10_trending_cves_23042025 · Reddit Post
• https://reddit.com/r/CVEWatch/comments/1k4gvcl/top_10_trending_cves_21042025 · Reddit Post
• https://reddit.com/r/CVEWatch/comments/1k584yg/top_10_trending_cves_22042025 · Reddit Post
• https://wftpserver.com/wftpserver.htm · Note
• https://t.me/cvenotify/128394 · Telegram Post
• https://twitter.com/rcesecurity/status/1940789243238109402 · Twitter Post