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CVE-2026-8805 Denial-of-service (DoS) vulnerability in MELSEC iQ-F Series EtherNet/IP module

🗓️ 19 Jun 2026 02:26:57Reported by MitsubishiType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

DoS in Mitsubishi Electric MELSEC IQ F FX5 EIP from integer overflow in EtherNet IP when many connections open.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-8805
19 Jun 202602:26
attackerkb
Circl
CVE-2026-8805
18 Jun 202605:00
circl
CVE
CVE-2026-8805
19 Jun 202602:26
cve
EUVD
EUVD-2026-37973
19 Jun 202602:26
euvd
ICS
Mitsubishi Electric MELSEC iQ-F Series
18 Jun 202600:00
ics
NVD
CVE-2026-8805
19 Jun 202603:16
nvd
Positive Technologies
PT-2026-50828
19 Jun 202600:00
ptsecurity
[
  {
    "vendor": "Mitsubishi Electric Corporation",
    "product": "Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP",
    "versions": [
      {
        "status": "affected",
        "version": "versions 1.000 and prior"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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