CVE-2021-43405
FusionPBX Fax Extension Data Injection Vulnerability
Description
An issue was discovered in FusionPBX before 4.5.30. The fax_extension may have risky characters (it is not constrained to be numeric).
INFO
Published Date :
Nov. 5, 2021, 6:15 p.m.
Last Modified :
Aug. 8, 2023, 2:22 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2021-43405 has a 1 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-2021-43405.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-Execution.html | Exploit Third Party Advisory |
| https://github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769bbbd59 | Patch 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).
Remote code execution (RCE) is a class of software security flaws/vulnerabilities. RCE vulnerabilities will allow a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet
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-2021-43405 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-43405 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Aug. 08, 2023
Action Type Old Value New Value Changed CWE CWE-20 NVD-CWE-Other -
Initial Analysis by [email protected]
Nov. 09, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-Execution.html Exploit, Third Party Advisory Changed Reference Type https://github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769bbbd59 No Types Assigned https://github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769bbbd59 Patch, Third Party Advisory Added CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:a:fusionpbx:fusionpbx:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.30 -
CVE Modified by [email protected]
Nov. 08, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-Execution.html [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-43405 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-2021-43405
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.44 }} -0.98%
score
0.90218
percentile