Known Exploited Vulnerability
10.0
CRITICAL
CVE-2024-4040
CrushFTP VFS Sandbox Escape Vulnerability - [Actively Exploited]
Description

A server side template injection vulnerability in CrushFTP in all versions before 10.7.1 and 11.1.0 on all platforms allows unauthenticated remote attackers to read files from the filesystem outside of the VFS Sandbox, bypass authentication to gain administrative access, and perform remote code execution on the server.

INFO

Published Date :

April 22, 2024, 8:15 p.m.

Last Modified :

Nov. 21, 2024, 9:42 a.m.

Source :

430a6cef-dc26-47e3-9fa8-52fb7f19644e

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

CrushFTP contains an unspecified sandbox escape vulnerability that allows a remote attacker to escape the CrushFTP virtual file system (VFS).

Required Action :

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes :

https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update&version=34; https://nvd.nist.gov/vuln/detail/CVE-2024-4040

Public PoC/Exploit Available at Github

CVE-2024-4040 has a 38 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-4040 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Crushftp crushftp
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-4040.

URL Resource
https://github.com/airbus-cert/CVE-2024-4040 Exploit Third Party Advisory
https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/ Press/Media Coverage Third Party Advisory
https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update Vendor Advisory
https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update Patch Vendor Advisory
https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/ Third Party Advisory
https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/ Press/Media Coverage Third Party Advisory
https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/ Patch Press/Media Coverage Third Party Advisory
https://github.com/airbus-cert/CVE-2024-4040 Exploit Third Party Advisory
https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/ Press/Media Coverage Third Party Advisory
https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update Vendor Advisory
https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update Patch Vendor Advisory
https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/ Third Party Advisory
https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/ Press/Media Coverage Third Party Advisory
https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/ Patch Press/Media Coverage Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 1 week, 1 day ago
0 stars 0 fork 0 watcher
Born at : Dec. 19, 2024, 1:46 a.m. This repo has been linked 123 different CVEs too.

NSE (Nmap Scripting Engine) tools for the detection of vulnerabilities.

nmap nmap-scripts nsescript

Lua

Updated: 1 month, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Oct. 31, 2024, 12:11 p.m. This repo has been linked 1 different CVEs too.

None

Updated: 2 months ago
0 stars 0 fork 0 watcher
Born at : Oct. 23, 2024, 6:29 a.m. This repo has been linked 1 different CVEs too.

None

Go

Updated: 2 months ago
0 stars 0 fork 0 watcher
Born at : Oct. 23, 2024, 3:23 a.m. This repo has been linked 1 different CVEs too.

is a PoC for CVE-2024-4040 tool for exploiting the SSTI vulnerability in CrushFTP

crush cve cve-2024-4040 cybersecurity ethical-hacking exploit exploit-development penetration-testing security server-side-template-injection ssti vulnerability web-security crush-ssti gencrushsstiexploit

Python

Updated: 1 month, 1 week ago
7 stars 1 fork 1 watcher
Born at : Sept. 30, 2024, 4:18 p.m. This repo has been linked 1 different CVEs too.

None

Dockerfile Python

Updated: 2 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Sept. 18, 2024, 4:45 a.m. This repo has been linked 1 different CVEs too.

None

Updated: 3 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Sept. 9, 2024, 1:28 a.m. This repo has been linked 128 different CVEs too.

None

HTML

Updated: 3 months ago
2 stars 1 fork 1 watcher
Born at : Sept. 4, 2024, 9:24 a.m. This repo has been linked 128 different CVEs too.

None

HTML

Updated: 1 month ago
6 stars 0 fork 0 watcher
Born at : Aug. 2, 2024, 6:07 a.m. This repo has been linked 123 different CVEs too.

CVE-2024-4040 PoC

cve cve-2024-4040 exploit

Java Python

Updated: 3 weeks ago
1 stars 1 fork 1 watcher
Born at : July 5, 2024, 5:46 a.m. This repo has been linked 2 different CVEs too.

CVE-2024-4040 PoC

Python

Updated: 5 months, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : June 28, 2024, 10:32 a.m. This repo has been linked 1 different CVEs too.

None

Updated: 1 month ago
4 stars 0 fork 0 watcher
Born at : June 14, 2024, 6:54 a.m. This repo has been linked 95 different CVEs too.

A server side template injection vulnerability in CrushFTP in all versions before 10.7.1 and 11.1.0 on all platforms allows unauthenticated remote attackers to read files from the filesystem outside of the VFS Sandbox, bypass authentication to gain administrative access, and perform remote code execution on the server.

Python

Updated: 7 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : May 13, 2024, 5:33 p.m. This repo has been linked 1 different CVEs too.

CLI utility to query Shodan's CVE DB

cve-search shodan shodan-client

Go

Updated: 1 month, 3 weeks ago
2 stars 0 fork 0 watcher
Born at : May 12, 2024, 10 a.m. This repo has been linked 31 different CVEs too.

此项目的POC来源为2024年以来各大威胁情报的高危漏洞复现,POC已通过nuclei或xray武器化,本项目旨在为网络安全爱好者们提供一点参考资料,可供个人研究使用,共勉

Shell Batchfile Python ASP.NET Java Classic ASP PHP

Updated: 3 weeks, 1 day ago
245 stars 41 fork 41 watcher
Born at : May 8, 2024, 11:50 a.m. This repo has been linked 21 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-4040 vulnerability anywhere in the article.

  • Cybersecurity News
CVE-2024-53552 (CVSS 9.8): CrushFTP Flaw Exposes Users to Account Takeover

CrushFTP, a popular file transfer server known for its robust features and user-friendly interface, has issued an urgent security advisory regarding a critical vulnerability that could lead to account ... Read more

Published Date: Dec 24, 2024 (3 days, 20 hours ago)

The following table lists the changes that have been made to the CVE-2024-4040 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/airbus-cert/CVE-2024-4040
    Added Reference https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/
    Added Reference https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update
    Added Reference https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update
    Added Reference https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/
    Added Reference https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/
    Added Reference https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/
  • CVE Modified by 430a6cef-dc26-47e3-9fa8-52fb7f19644e

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Apr. 26, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type https://github.com/airbus-cert/CVE-2024-4040 No Types Assigned https://github.com/airbus-cert/CVE-2024-4040 Exploit, Third Party Advisory
    Changed Reference Type https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/ No Types Assigned https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/ Press/Media Coverage, Third Party Advisory
    Changed Reference Type https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update No Types Assigned https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update Vendor Advisory
    Changed Reference Type https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update No Types Assigned https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update Patch, Vendor Advisory
    Changed Reference Type https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/ No Types Assigned https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/ Third Party Advisory
    Changed Reference Type https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/ No Types Assigned https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/ Press/Media Coverage, Third Party Advisory
    Changed Reference Type https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/ No Types Assigned https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/ Patch, Press/Media Coverage, Third Party Advisory
    Added CWE NIST CWE-94
    Added CPE Configuration OR *cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:* versions from (including) 10.0.0 up to (excluding) 10.7.1 *cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:* versions from (including) 11.0.0 up to (excluding) 11.1.0
  • CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725

    Apr. 26, 2024

    Action Type Old Value New Value
    Added Required Action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
    Added Due Date 2024-05-01
    Added Vulnerability Name CrushFTP VFS Sandbox Escape Vulnerability
    Added Date Added 2024-04-24
  • CVE Modified by 430a6cef-dc26-47e3-9fa8-52fb7f19644e

    Apr. 23, 2024

    Action Type Old Value New Value
    Changed Description VFS Sandbox Escape in CrushFTP in all versions before 10.7.1 and 11.1.0 on all platforms allows remote attackers with low privileges to read files from the filesystem outside of VFS Sandbox. A server side template injection vulnerability in CrushFTP in all versions before 10.7.1 and 11.1.0 on all platforms allows unauthenticated remote attackers to read files from the filesystem outside of the VFS Sandbox, bypass authentication to gain administrative access, and perform remote code execution on the server.
    Added Reference DirectCyber https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/ [No types assigned]
    Added Reference DirectCyber https://github.com/airbus-cert/CVE-2024-4040 [No types assigned]
    Added CWE DirectCyber CWE-1336
    Removed CWE DirectCyber CWE-20
    Removed CVSS V3.1 DirectCyber AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
    Added CVSS V3.1 DirectCyber AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by 430a6cef-dc26-47e3-9fa8-52fb7f19644e

    Apr. 22, 2024

    Action Type Old Value New Value
    Added Reference DirectCyber https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update [No types assigned]
    Added Reference DirectCyber https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/ [No types assigned]
    Added Reference DirectCyber https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/ [No types assigned]
  • CVE Received by 430a6cef-dc26-47e3-9fa8-52fb7f19644e

    Apr. 22, 2024

    Action Type Old Value New Value
    Added Description VFS Sandbox Escape in CrushFTP in all versions before 10.7.1 and 11.1.0 on all platforms allows remote attackers with low privileges to read files from the filesystem outside of VFS Sandbox.
    Added Reference DirectCyber https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update [No types assigned]
    Added Reference DirectCyber https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/ [No types assigned]
    Added CWE DirectCyber CWE-20
    Added CVSS V3.1 DirectCyber AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-4040 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-4040 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability