critical Known exploitedREV. 01

CVE-2024-4040CrushFTP — Template Injection Escapes the File Sandbox

CrushFTP evaluates request content as a template, letting an unauthenticated attacker step outside the restricted file view and read anything on the host.

YOUR NEXT MOVE

Upgrade CrushFTP past 10.7.1 or 11.1.0, and review what was read while the server was exposed.

Read the risk

THE VITAL STATS
CVSS score
10.0/ 10
CVSS v3.1
EPSS probability
100%
Likelihood of exploitation
Attack complexity
Low
Conditions needed to exploit
Known exploited
Yes — CISA KEV
CVE published
2024-04-22
Added to KEV
2024-04-24
Exploit published
Yes
Confidence
high
Kill chain
initial access
MITRE ATT&CK
T1190, T1059
Severity
critical

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

Attacker needsNetwork access to the server

Fixed inCrushFTP 10.7.1, CrushFTP 11.1.0

Behind the card

5 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.gov2026-08-07scrty-crds-pipeline/0.1high
exploitation.known_exploited, exploitation.kev_addedcisa.gov2026-08-07scrty-crds-pipeline/0.1high
epssapi.first.org2026-08-07scrty-crds-pipeline/0.1high
title, summary, severity, remediation, mitre_attack, kill_chain, recommended_action, confidence, tags, exploitation.prerequisitesnvd.nist.gov2026-08-07claude-codehigh

Printing history

THE RECORD
  1. r1Initial base card

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

crds:cve-2024-4040 · CRDS 0.1 · Issued 2026-08-07