medium Known exploitedREV. 01

CVE-2025-47813Wing FTP Server — install path leaked through an error message

Wing's file transfer server (FTP) before 7.4.4 answers an over-long session cookie with an error that prints the full installation path, handing an attacker the filesystem layout they need for the next step.

YOUR NEXT MOVE

Upgrade Wing FTP Server to 7.4.4 or later now; it is usually paired with the companion code-execution flaw, so patch both in the same pass.

Read the risk

THE VITAL STATS
CVSS score
4.3/ 10
CVSS v3.1
EPSS probability
63%
Likelihood of exploitation
Attack complexity
Low
Conditions needed to exploit
Known exploited
Yes — CISA KEV
CVE published
2025-07-10
Added to KEV
2026-03-16
Exploit published
Yes
Confidence
high
Kill chain
discovery
MITRE ATT&CK
—
Severity
medium

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

Attacker needsNetwork access to the server's web login page; no credentials needed.

Fixed inWing FTP Server 7.4.4

Behind the card

4 REFERENCES
Field-level provenanceTRACE THE SOURCES +

Which source supports each field, when it was retrieved, and who extracted it.

FieldsSourceRetrievedExtractorConfidence
cvss, exploitation.attack_complexity, exploitation.exploit_available, references, published_atnvd.nist.gov2026-09-24scrty-crds-pipeline/0.1high
exploitation.known_exploited, exploitation.kev_addedcisa.gov2026-09-24scrty-crds-pipeline/0.1high
epssapi.first.org2026-09-24scrty-crds-pipeline/0.1high
title, summary, severity, remediation, mitre_attack, kill_chain, recommended_action, confidence, tags, exploitation.prerequisitesnvd.nist.gov2026-09-24claude-codehigh

Printing history

THE RECORD
  1. r1Initial base card

First printing. This card has not been reprinted since publication.

crds:cve-2025-47813 · CRDS 0.1 · Issued 2026-09-24