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CVE-2026-0646 Rockwell Automation FLEX I/O Dual-port EtherNet/IP Adapters – Multiple Vulnerabilities

🗓️ 16 Jun 2026 14:19:21Reported by RockwellType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

DoS vulnerability in the 1794 AENTR FLEX I/O adapter from improper memory handling of protocol requests, causing fault and loss of I/O module connections needing manual reset.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-0646
16 Jun 202605:00
circl
CVE
CVE-2026-0646
16 Jun 202614:19
cve
EUVD
EUVD-2026-37121
16 Jun 202614:19
euvd
NVD
CVE-2026-0646
16 Jun 202615:16
nvd
Positive Technologies
PT-2026-49707
16 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-0646 Rockwell Automation FLEX I/O Dual-port EtherNet/IP Adapters – Multiple Vulnerabilities
16 Jun 202614:19
vulnrichment
[
  {
    "vendor": "Rockwell Automation",
    "product": "FLEX I/O EtherNet/IP Adapters",
    "versions": [
      {
        "status": "affected",
        "version": "2.012",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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