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CVE-2021-32982

HIGHCVSS 7.5/10EPSS 0.63%

Last modified

CVE-2021-32982 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.63%

45.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AutomationdirectC0-10dd1e-D Firmware< 3.00
AutomationdirectC0-10dd2e-D Firmware< 3.00
AutomationdirectC0-10dre-D Firmware< 3.00
AutomationdirectC0-10are-D Firmware< 3.00
AutomationdirectC0-11dd1e-D Firmware< 3.00
AutomationdirectC0-11dd2e-D Firmware< 3.00
AutomationdirectC0-11dre-D Firmware< 3.00
AutomationdirectC0-11are-D Firmware< 3.00
AutomationdirectC0-12dd1e-D Firmware< 3.00
AutomationdirectC0-12dd2e-D Firmware< 3.00
AutomationdirectC0-12dre-D Firmware< 3.00
AutomationdirectC0-12are-D Firmware< 3.00
AutomationdirectC0-12dd1e-1-D Firmware< 3.00
AutomationdirectC0-12dd2e-1-D Firmware< 3.00
AutomationdirectC0-12dre-1-D Firmware< 3.00
AutomationdirectC0-12are-1-D Firmware< 3.00
AutomationdirectC0-12dd1e-2-D Firmware< 3.00
AutomationdirectC0-12dd2e-2-D Firmware< 3.00
AutomationdirectC0-12dre-2-D Firmware< 3.00
AutomationdirectC0-12are-2-D Firmware< 3.00

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-32982?
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.
How severe is CVE-2021-32982?
CVE-2021-32982 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.
How do I fix CVE-2021-32982?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-32982?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST