CVE-2021-31630
Open PLC Webserver Command Injection vulnerabiltiy
Description
Command Injection in Open PLC Webserver v3 allows remote attackers to execute arbitrary code via the "Hardware Layer Code Box" component on the "/hardware" page of the application.
INFO
Published Date :
Aug. 3, 2021, 3:15 p.m.
Last Modified :
May 3, 2022, 4:04 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2021-31630 has a 13 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-2021-31630.
| URL | Resource |
|---|---|
| https://packetstormsecurity.com/files/162563/OpenPLC-WebServer-3-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| https://www.youtube.com/watch?v=l08DHB08Gow | Exploit 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).
POC Exploit for CVE-2021-31630 written in Python3 and using C reverse shell with non-blocking mode
Python
OpenPLC 3 WebServer Authenticated Remote Code Execution.
Python
This is a automation of cve-2021-31630 exploitation
Python
Modified the PoC CVE-2021-31630 script by Fellipe Oliveira for HTB
Python
A version of the PoC for CVE-2021-31630 from https://github.com/Hunt3r0x/CVE-2021-31630-HTB but without the political messages, because they are unneccessary.
Python
OpenPLC 3 WebServer Authenticated Remote Code Execution.
Python
A simple python script to exploit CVE-2021-31630 on HTB WifineticTwo CTF
Python
打HTB的机器时候碰到的cve，exploit-db的exp有些错误于是给出手工利用方式以及exp
Python
Python script for exploiting command injection in Open PLC Webserver v3
cve exploit openplc rce
Python
None
Python
proof of Concept (PoC) exploit for CVE-2021-31630, targeting the OpenPLC service running on the WifineticTwo box on the Hack The Box platform.
Python
Exploit for Authenticated Remote Code Execution on OpenPLC v3 Webserver
Automatic monitor github cve using Github Actions
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-2021-31630 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-31630 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]
May. 03, 2022
Action Type Old Value New Value Changed CWE CWE-78 CWE-94 -
Initial Analysis by [email protected]
Aug. 12, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://packetstormsecurity.com/files/162563/OpenPLC-WebServer-3-Remote-Code-Execution.html No Types Assigned https://packetstormsecurity.com/files/162563/OpenPLC-WebServer-3-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type https://www.youtube.com/watch?v=l08DHB08Gow No Types Assigned https://www.youtube.com/watch?v=l08DHB08Gow Exploit, Third Party Advisory Added CWE NIST CWE-78 Added CPE Configuration AND OR *cpe:2.3:o:openplcproject:openplc_v3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:openplcproject:openplc_v3:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-31630 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-2021-31630
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.51 }} -0.05%
score
0.77010
percentile