ControlLogix® 5580, CompactLogix® 5380, GuardLogix® 5580, Compact GuardLogix® 5380, 1756-EN4TR vulnerabilities

Product

ControlLogix® 5580, CompactLogix® 5380, GuardLogix® 5580, Compact GuardLogix® 5380, 1756-EN4TR

by Rockwell Automation · last CVE Jul 14, 2026

CVEs

On KEV

8.2

Max CVSS

New 30D

Vulnerabilities1 In the news1 Timeline

Severity mix

Critical 0High 1Medium 0Low 0

Severity

All severities1 Critical0 High1 Medium0 Low0

Exploitation

On CISA KEV0 Exploited in the wild0

Watch

Add ControlLogix® 5580, CompactLogix® 5380, GuardLogix® 5580, Compact GuardLogix® 5380, 1756-EN4TR to your stack to get only the CVEs that touch what you run.

CVE	CVSS	EPSS	Published	Summary · affected versions
CVE-2026-9636	8.2	0%	Jul 14	Rockwell Automation CompactLogix® 5380 ControlLogix® 5580 / 1756-EN4 Communications Module – Certificate Revocation List Vulnerability Affected: Version 36 - Version 37