Skip to content
CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2021-32984

Automation Direct CLICK PLC CPU Modules Authentication Bypass Using an Alternate Path or Channel

Description

All programming connections receive the same unlocked privileges, which can result in a privilege escalation. During the time Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00 is unlocked by an authorized user, an attacker can connect to the PLC and read the project without authorization.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Automation Direct CLICK PLC CPU Modules: C0-1x CPUs

  • unspecified to < 3.00affected

References