7.5
CVSSv3

CVE-2021-32978

Published: 04/04/2022 Updated: 13/04/2022
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

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.

Vulnerability Trend

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automationdirect c0-10dd1e-d_firmware

automationdirect c0-10dd2e-d_firmware

automationdirect c0-10dre-d_firmware

automationdirect c0-10are-d_firmware

automationdirect c0-11dd1e-d_firmware

automationdirect c0-11dd2e-d_firmware

automationdirect c0-11dre-d_firmware

automationdirect c0-11are-d_firmware

automationdirect c0-12dd1e-d_firmware

automationdirect c0-12dd2e-d_firmware

automationdirect c0-12dre-d_firmware

automationdirect c0-12are-d_firmware

automationdirect c0-12dd1e-1-d_firmware

automationdirect c0-12dd2e-1-d_firmware

automationdirect c0-12dre-1-d_firmware

automationdirect c0-12are-1-d_firmware

automationdirect c0-12dd1e-2-d_firmware

automationdirect c0-12dd2e-2-d_firmware

automationdirect c0-12dre-2-d_firmware

automationdirect c0-12are-2-d_firmware