EUVD-2026-43709

A security issue exists within CompactLogix® 5380, ControlLogix® 5580, and EN4 communication modules related to CIP Security certificate revocation handling. The security issue stems from the controller failing to properly reject certificates signed by an intermediate certificate that has been...

CVE-2026-9636

CVE-2026-9636 affects Rockwell CompactLogix 5380, ControlLogix 5580, and EN4 communications modules. The issue is in CIP Security certificate revocation handling: the controller may fail to reject certificates signed by intermediates that have been revoked via a CRL, potentially allowing a networ...

The vulnerability of the microprogrammed software in Rockwell Automation’s CompactLogix, ControlLogix, GuardLogix, and Communication Module 1756-EN4 systems allows a intruder to trigger a service failure.

The vulnerability of the microprogrammed software in Rockwell Automation’s CompactLogix, ControlLogix, GuardLogix, and Communication Module 1756-EN4 is related to errors in processing input data. Exploiting this vulnerability can allow an attacker to cause malfunctions in the system remotely...