CVE-2021-32978

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

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

Last modified: - 13-04-2022 08:24

Total changes: - 3

Description

The programming protocol allows for a previously entered password and lock state to be read by an attacker. If the previously entered password was successful, the attacker can then use the password to unlock Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

None

Availability

High

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.5

Base score

3.9

3.6

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-2021-32978

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-32978

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures