A vulnerability described as problematic has been identified in Rockwell Automation CompactLogix and ControlLogix up to 34.15/35.14/36.11. Affected is an unknown function of the component CIP Handler. Such manipulation leads to denial of service.

This vulnerability is listed as CVE-2026-11317. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is recommended.