CVE-2022-31814
pfSense pfBlockerNG Remote Command Execution
Description
pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected.
INFO
Published Date :
Sept. 5, 2022, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 7:05 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2022-31814 has a 20 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-2022-31814.
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).
Proof of concept for CVE-2022-31814
Python
A collection of Vulnerability Research and Reverse Engineering writeups.
This script is a proof-of-concept exploit for pfBlockerNG <= 2.1.4_26 that allows for remote code execution. It takes a single target URL or a list of URLs, tries to upload a shell using multiple payloads, executes a command, and then deletes the shell.
Python
Updated Exploit - pfBlockerNG <= 2.1.4_26 Unauth RCE (CVE-2022-31814)
Python
All CVE - PoC in GitHub
poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate
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None
Python PHP
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pfBlockerNG <= 2.1.4_26 Unauth RCE (CVE-2022-31814)
Python
pfBlockerNG <= 2.1.4_26 Unauth RCE (CVE-2022-31814)
Python
CVE-2022-31814
rce bug exploit hunting python rce-exploit rce-scanner web webapplication
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Python
None
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None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-31814 vulnerability anywhere in the article.
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Cyber Security News
Weekly Cyber Security News Letter – Data Breaches, Vulnerability, Cyber Attack & More
Our Weekly Cybersecurity Newsletter is your personal radar that will help you to surf through the ever-changing digital threat landscape. This analysis, however, is not just a news report but aims to ... Read more
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Cyber Security News
Open Source Firewall pfsense Vulnerable to Remote Code Execution Attacks
A popular open-source firewall software pfSense vulnerability has been identified, allowing for remote code execution (RCE) attacks. The vulnerability, tracked as CVE-2022-31814, highlights potential ... Read more
The following table lists the changes that have been made to the
CVE-2022-31814 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html Added Reference http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html Added Reference https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html Added Reference https://github.com/pfsense/FreeBSD-ports/pull/1169 Added Reference https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e Added Reference https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/ -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 03, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-78 Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value Added Reference MITRE https://github.com/pfsense/FreeBSD-ports/pull/1169 [No types assigned] Added Reference MITRE https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e [No types assigned] -
CWE Remap by [email protected]
Aug. 08, 2023
Action Type Old Value New Value Changed CWE NVD-CWE-noinfo CWE-78 -
CVE Modified by [email protected]
Feb. 27, 2023
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html [No Types Assigned] -
Modified Analysis by [email protected]
Oct. 28, 2022
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html No Types Assigned http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html Exploit, Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Oct. 17, 2022
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 09, 2022
Action Type Old Value New Value 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://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html No Types Assigned https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html Release Notes, Vendor Advisory Changed Reference Type https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/ No Types Assigned https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/ Exploit, Technical Description, Third Party Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:netgate:pfblockerng:*:*:*:*:*:pfsense:*:* versions up to (including) 2.1.4_26
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-31814 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-2022-31814
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
97.10 }} 0.22%
score
0.99880
percentile