CVE-2021-32982

moderate-risk
Published 2022-04-04

Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00 passwords are sent as plaintext during unlocking and project transfers. An attacker who has network visibility can observe the password exchange.

Do I need to act?

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0.12% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (20)

C0-10Dd1E-D Firmware
C0-10Dd2E-D Firmware
C0-10Dre-D Firmware
C0-10Are-D Firmware
C0-11Dd1E-D Firmware
C0-11Dd2E-D Firmware
C0-11Dre-D Firmware
C0-11Are-D Firmware
C0-12Dd1E-D Firmware
C0-12Dd2E-D Firmware
C0-12Dre-D Firmware
C0-12Are-D Firmware
C0-12Dd1E-1-D Firmware
C0-12Dd2E-1-D Firmware
C0-12Dre-1-D Firmware
C0-12Are-1-D Firmware
C0-12Dd1E-2-D Firmware
C0-12Dd2E-2-D Firmware
C0-12Dre-2-D Firmware
C0-12Are-2-D Firmware

Affected Vendors

46
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 0/34 · Minimal
Exposure 20/34 · Moderate