CVE-2025-47813

medium

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.

References

https://thehackernews.com/2026/03/cisa-flags-actively-exploited-wing-ftp.html

https://www.cisa.gov/news-events/alerts/2026/03/16/cisa-adds-one-known-exploited-vulnerability-catalog

https://www.bleepingcomputer.com/news/security/cisa-flags-wing-ftp-server-flaw-as-actively-exploited-in-attacks/

https://securityaffairs.com/189530/security/u-s-cisa-adds-a-flaw-in-wing-ftp-server-to-its-known-exploited-vulnerabilities-catalog.html

https://www.bleepingcomputer.com/news/security/hackers-are-exploiting-critical-rce-flaw-in-wing-ftp-server/

https://www.wftpserver.com

https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47813

https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2025-47813.txt

Details

Source: Mitre, NVD

Published: 2025-07-10

Updated: 2026-03-16

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.20959

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability Being Monitored