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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-12659

Rockwell Automation Flex 5000® Adapter - Denial of Service

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Status
Published
Published
Updated
Assigning organization
Rockwell

Description

A denial-of-service security issue exists in the affected products. The security issue stems from improper handling of exceptional conditions when processing crafted CIP packets sent to the adapter. A power cycle is required to recover the module and associated I/O.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Rockwell Automation The FLEX 5000® EtherNet/IP Adapter

Default version status: unaffected

  • version 6.011affected

References