9.4 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
57.1%
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.
www.cisa.gov/uscert/ics/advisories/icsa-21-166-02