CVE-2021-32982

Automation Direct CLICK PLC CPU Modules Cleartext Transmission of Sensitive Information

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.

Remediation

Solution:

  • Automation Direct reports these vulnerabilities are all mitigated by Version 3.00 and recommends users update software and firmware to the latest version. Automation Direct also recommends users follow its security guidelines.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.11%
Third-Party Advisory cisa.gov
Affected: Automation Direct CLICK PLC CPU Modules: C0-1x CPUs
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2021-32982?
CVE-2021-32982 has been scored as a high severity vulnerability.
How to fix CVE-2021-32982?
To fix CVE-2021-32982: Automation Direct reports these vulnerabilities are all mitigated by Version 3.00 and recommends users update software and firmware to the latest version. Automation Direct also recommends users follow its security guidelines.
Is CVE-2021-32982 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-32982 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-32982?
CVE-2021-32982 affects Automation Direct CLICK PLC CPU Modules: C0-1x CPUs.
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