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 :
April 26, 2024, 3:25 p.m.
Source :
430a6cef-dc26-47e3-9fa8-52fb7f19644e
Remotely Exploitable :
Yes !
Impact Score :
6.0
Exploitability Score :
3.9
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.
CrushFTP contains an unspecified sandbox escape vulnerability that allows a remote attacker to escape the CrushFTP virtual file system (VFS).
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update&version=34
Public PoC/Exploit Available at Github
CVE-2024-4040 has a 37 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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 |
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).
NSE (Nmap Scripting Engine) tools for the detection of vulnerabilities.
nmap nmap-scripts nsescript
Lua
None
None
Go
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
None
Dockerfile Python
None
None
HTML
None
HTML
CVE-2024-4040 PoC
cve cve-2024-4040 exploit
Java Python
CVE-2024-4040 PoC
Python
None
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
CLI utility to query Shodan's CVE DB
cve-search shodan shodan-client
Go
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
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
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.
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 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
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.