CVE-2021-45461
FreePBX Remote Code Execution Vulnerability
Description
FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87, 15.0.19.88, 16.0.18.40, or 16.0.18.41 is installed, allows remote attackers to execute arbitrary code, as exploited in the wild in December 2021. The fixed versions are 15.0.20 and 16.0.19.
INFO
Published Date :
Dec. 22, 2021, 7:15 p.m.
Last Modified :
Jan. 5, 2022, 5:39 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2021-45461.
| URL | Resource |
|---|---|
| https://community.freepbx.org/t/0-day-freepbx-exploit/80092 | Exploit Issue Tracking Vendor Advisory |
| https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109 | Vendor Advisory |
| https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE | Vendor 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-45461 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-45461 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 -
Initial Analysis by [email protected]
Jan. 05, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://community.freepbx.org/t/0-day-freepbx-exploit/80092 No Types Assigned https://community.freepbx.org/t/0-day-freepbx-exploit/80092 Exploit, Issue Tracking, Vendor Advisory Changed Reference Type https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109 No Types Assigned https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109 Vendor Advisory Changed Reference Type https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE No Types Assigned https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:a:sangoma:restapps:15.0.19.87:*:*:*:*:*:*:* *cpe:2.3:a:sangoma:restapps:15.0.19.88:*:*:*:*:*:*:* *cpe:2.3:a:sangoma:restapps:16.0.18.40:*:*:*:*:*:*:* *cpe:2.3:a:sangoma:restapps:16.0.18.41:*:*:*:*:*:*:* OR cpe:2.3:a:sangoma:freepbx:-:*:*:*:*:*:*:* cpe:2.3:a:sangoma:pbxact:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-45461 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-2021-45461
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.79 }} 0.11%
score
0.88398
percentile