CVE-2021-32980 — Automation Direct CLICK PLC CPU Modules Authentication Bypass Using an Alternate Path or Channel

CVE-2021-32980

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

Description (CNA)

Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00 does not protect against additional software programming connections. An attacker can connect to the PLC while an existing connection is already active.

Affected (CNA)

Vendor / product	Versions
Automation Direct / CLICK PLC CPU Modules: C0-1x CPUs	affected unspecified before 3.00

CWE

CWE-288

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02

ADP enrichment

CVE

No English description supplied.

https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02

CISA-ADP

No English description supplied.

No references supplied.