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FKIE_CVE-2026-0667

Vulnerability from fkie_nvd - Published: 2026-07-29 13:17 - Updated: 2026-07-30 16:43
Summary
CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause arbitrary code execution, denial of service and loss of confidentiality & integrity when communicating over the Modbus TCP protocol.
Impacted products
Vendor Product Version

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "SCADAPack 47x",
          "vendor": "Schneider Electric",
          "versions": [
            {
              "status": "affected",
              "version": "Versions prior to R3.4.2 (Firmware version prior to 9.12.2)"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "SCADAPack 47xi",
          "vendor": "Schneider Electric",
          "versions": [
            {
              "status": "affected",
              "version": "Versions prior to R3.4.2 (Firmware version prior to 9.12.2)"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "SCADAPack 57x",
          "vendor": "Schneider Electric",
          "versions": [
            {
              "status": "affected",
              "version": "All Versions"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RemoteConnect",
          "vendor": "Schneider Electric",
          "versions": [
            {
              "status": "affected",
              "version": "Versions prior to R3.4.2"
            }
          ]
        }
      ],
      "source": "cybersecurity@se.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause arbitrary code execution, denial of service and loss of confidentiality \u0026 integrity when communicating over the Modbus TCP protocol."
    }
  ],
  "id": "CVE-2026-0667",
  "lastModified": "2026-07-30T16:43:03.817",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 9.3,
          "baseSeverity": "CRITICAL",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cybersecurity@se.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-0667",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-07-29T14:19:55.842761Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-07-29T13:17:29.180",
  "references": [
    {
      "source": "cybersecurity@se.com",
      "url": "https://download.se.com/files?p_Doc_Ref=SEVD-2026-041-01\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2026-041-01.pdf"
    }
  ],
  "sourceIdentifier": "cybersecurity@se.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-754"
        }
      ],
      "source": "cybersecurity@se.com",
      "type": "Secondary"
    }
  ]
}



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