QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2021-32984

Back to search

CVE-2021-32984

Published: Apr 4, 2022

Modified: Apr 16, 2025

PUBLISHED

CVSS v3.1

9.8

CRITICAL

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.

VendorProductVersions

Automation Direct

CLICK PLC CPU Modules: C0-1x CPUs

affected
unspecified - < 3.00

Weaknesses (CWE)

CWE-288

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now