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CVE-2026-78012

🗓️ 01 Sep 2026 15:01:49Reported by icscertType 
cve
 cve
🔗 web.nvd.nist.gov👁 42 Views

Stack-based buffer overflow in NetStaX EtherNet/IP Stack prior to v5.6.1 via Class 3 requests.

Related
Detection
Affected
Refs
[
  {
    "vendor": "Pyramid Solutions",
    "product": "EtherNet/IP Adapter DLL Kit (EIPA)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "v5.6.1",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "v5.6.1"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Pyramid Solutions",
    "product": "EtherNet/IP Adapter DLL Kit with CIP Security (EIPA-SECURE)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "v5.6.1",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "v5.6.1"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Pyramid Solutions",
    "product": "EtherNet/IP Adapter Development Kit (EADK)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "v5.6.1",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "v5.6.1"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Pyramid Solutions",
    "product": "EtherNet/IP Adapter Development Kit with CIP Security (EADK-SECURE)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "v5.6.1",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "v5.6.1"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Pyramid Solutions",
    "product": "EtherNet/IP Scanner DLL Kit (EIPS)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "v5.6.1",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "v5.6.1"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Pyramid Solutions",
    "product": "EtherNet/IP Scanner DLL Kit with CIP Security (EIPS-SECURE)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "v5.6.1",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "v5.6.1"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Pyramid Solutions",
    "product": "EtherNet/IP Scanner Development Kit (ESDK)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "v5.6.1",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "v5.6.1"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Pyramid Solutions",
    "product": "EtherNet/IP Scanner Development Kit with CIP Security (ESDK-SECURE)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "v5.6.1",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "v5.6.1"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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08 Sep 2026 15:28Current
6.1Medium risk
Vulners AI Score6.1
CVSS 49.3
CVSS 3.19.8
EPSS0.00475
SSVC
42