CVE-2026-12659 — Rockwell Automation Flex 5000® Adapter - Denial of Service
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…
Published: 2026-07-14 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7