CVE-2026-0646 — Rockwell Automation FLEX I/O Dual-port EtherNet/IP Adapters – Multiple Vulnerabilities
A denial-of-service security issue exists within the 1794-AENTR adapter due to improper memory handling of CIP protocol requests. This vulnerability can result in the adapter fa…
Published: 2026-06-16 · CVSS: 8.7 · CVSS 4.0
A denial-of-service security issue exists within the 1794-AENTR adapter due to improper memory handling of CIP protocol requests. This vulnerability can result in the adapter faulting and losing connection to its associated I/O modules, requiring a manual reset to recover.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7