9.8
CRITICAL
CVE-2021-32984
Automation Direct CLICK PLC Unauthenticated Project Dump
Description

All programming connections receive the same unlocked privileges, which can result in a privilege escalation. During the time Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00 is unlocked by an authorized user, an attacker can connect to the PLC and read the project without authorization.

INFO

Published Date :

April 4, 2022, 8:15 p.m.

Last Modified :

April 13, 2022, 1:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2021-32984 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-32984 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Automationdirect c0-10dd1e-d_firmware
2 Automationdirect c0-10dd2e-d_firmware
3 Automationdirect c0-10dre-d_firmware
4 Automationdirect c0-10are-d_firmware
5 Automationdirect c0-11dd1e-d_firmware
6 Automationdirect c0-11dd2e-d_firmware
7 Automationdirect c0-11dre-d_firmware
8 Automationdirect c0-11are-d_firmware
9 Automationdirect c0-12dd1e-d_firmware
10 Automationdirect c0-12dd2e-d_firmware
11 Automationdirect c0-12dre-d_firmware
12 Automationdirect c0-12are-d_firmware
13 Automationdirect c0-12dd1e-1-d_firmware
14 Automationdirect c0-12dd2e-1-d_firmware
15 Automationdirect c0-12dre-1-d_firmware
16 Automationdirect c0-12are-1-d_firmware
17 Automationdirect c0-12dd1e-2-d_firmware
18 Automationdirect c0-12dd2e-2-d_firmware
19 Automationdirect c0-12dre-2-d_firmware
20 Automationdirect c0-12are-2-d_firmware
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-2021-32984.

URL Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 Third Party Advisory US Government Resource

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).

None

Updated: 2 years, 6 months ago
0 stars 1 fork 1 watcher
Born at : May 17, 2022, 1:20 p.m. This repo has been linked 7 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-32984 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-32984 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]

    Apr. 13, 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://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 No Types Assigned https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 Third Party Advisory, US Government Resource
    Added CWE NIST CWE-287
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-10dd1e-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-10dd1e-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-10dd2e-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-10dd2e-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-10dre-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-10dre-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-10are-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-10are-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-11dd1e-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-11dd1e-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-11dd2e-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-11dd2e-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-11dre-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-11dre-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-11are-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-11are-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12dd1e-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12dd1e-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12dd2e-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12dd2e-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12dre-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12dre-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12are-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12are-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12dd1e-1-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12dd1e-1-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12dd2e-1-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12dd2e-1-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12dre-1-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12dre-1-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12are-1-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12are-1-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12dd1e-2-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12dd1e-2-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12dd2e-2-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12dd2e-2-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12dre-2-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12dre-2-d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:c0-12are-2-d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.00 OR cpe:2.3:h:automationdirect:c0-12are-2-d:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.19 }} -0.00%

score

0.57243

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability