Known vulnerabilities in Rockwell Automation FLEX I/O EtherNet/IP Adapters
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-0647 | An improper authentication security issue exists within the 1794-AENTR adapter's embedded web server | 8.8 High | Jun 16, 2026 |
| CVE-2026-0646 | A denial-of-service security issue exists within the 1794-AENTR adapter due to improper memory handling of CIP… | 8.7 High | Jun 16, 2026 |
Other Rockwell Automation products
Arena® 21
ArmorStart® LT 11
Arena Simulation 11
ArmorStart ST 10
FactoryTalk AssetCentre 9
1794-AENTR FLEX I/O EtherNet/IP adapter 8
ControlLogix, CompactLogix, GuardLogix, and SoftLogix 8
ControlLogix and GuardLogix controllers 8
1756-ENBT, 1756-EWEB, 1768-ENBT, 1768-EWEB communication modules 8
1788-ENBT FLEXLogix adapter 8
CompactLogix and SoftLogix controllers 8
CompactLogix L32E and L35E controllers 8