CVE-2026-0646
Rockwell Automation FLEX I/O Dual-port EtherNet/IP Adapters – Multiple Vulnerabilities
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-401 |
| Vendor | rockwell automation |
| Product | flex i/o ethernet/ip adapters |
| Published | Jun 16, 2026 |
| Last Updated | Jun 16, 2026 |
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Affected Versions
Rockwell Automation / FLEX I/O EtherNet/IP Adapters
2.012