CVE-2021-32984

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 04-04-2022 10:15

Last modified: - 13-04-2022 03:15

Total changes: - 3

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.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

9.8

Base score

3.9

5.9

Exploitability score

Impact score

Verification logic

AND

vendor=automationdirect AND product=c0-10dd1e-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-10dd1e-d AND version=-

AND

vendor=automationdirect AND product=c0-10dd2e-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-10dd2e-d AND version=-

AND

vendor=automationdirect AND product=c0-10dre-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-10dre-d AND version=-

AND

vendor=automationdirect AND product=c0-10are-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-10are-d AND version=-

AND

vendor=automationdirect AND product=c0-11dd1e-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-11dd1e-d AND version=-

AND

vendor=automationdirect AND product=c0-11dd2e-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-11dd2e-d AND version=-

AND

vendor=automationdirect AND product=c0-11dre-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-11dre-d AND version=-

AND

vendor=automationdirect AND product=c0-11are-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-11are-d AND version=-

AND

vendor=automationdirect AND product=c0-12dd1e-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12dd1e-d AND version=-

AND

vendor=automationdirect AND product=c0-12dd2e-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12dd2e-d AND version=-

AND

vendor=automationdirect AND product=c0-12dre-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12dre-d AND version=-

AND

vendor=automationdirect AND product=c0-12are-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12are-d AND version=-

AND

vendor=automationdirect AND product=c0-12dd1e-1-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12dd1e-1-d AND version=-

AND

vendor=automationdirect AND product=c0-12dd2e-1-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12dd2e-1-d AND version=-

AND

vendor=automationdirect AND product=c0-12dre-1-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12dre-1-d AND version=-

AND

vendor=automationdirect AND product=c0-12are-1-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12are-1-d AND version=-

AND

vendor=automationdirect AND product=c0-12dd1e-2-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12dd1e-2-d AND version=-

AND

vendor=automationdirect AND product=c0-12dd2e-2-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12dd2e-2-d AND version=-

AND

vendor=automationdirect AND product=c0-12dre-2-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12dre-2-d AND version=-

AND

vendor=automationdirect AND product=c0-12are-2-d_firmware AND versionEndExcluding=3.00

vendor=automationdirect AND product=c0-12are-2-d AND version=-

Reference

https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02

Keywords

CVE-2021-32984

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-32984

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures