{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2020-14521",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-14521",
    "idYear": 2020,
    "status": "PUBLISHED",
    "publishedAt": "2022-02-11T17:40:28.403Z",
    "updatedAt": "2025-04-16T18:01:31.445Z",
    "importedAt": "2026-10-24T01:56:17.081Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Mitsubishi Electric Factory Automation Engineering Products Unquoted Search Path or Element",
      "summary": "Multiple Mitsubishi Electric Factory Automation engineering software products have a malicious code execution vulnerability. A malicious attacker could use this vulnerability to obtain information, modify information, and cause a denial-of-service condition.",
      "affected": [
        {
          "vendor": "Mitsubishi Electric",
          "product": "C Controller Interface Module Utility",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 2.00"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "CC-Link IE Control Network Data Collector",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "Version 1.00A",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "CC-Link IE Field Network Data Collector",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "Version 1.00A",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "CC-Link IE TSN Data Collector",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "Version 1.00A",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "CPU Module Logging Configuration Tool",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.100E"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "CW Configurator",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.010L"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "Data Transfer",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 3.42U"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "EZSocket",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 5.1"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "FR Configurator SW3",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "All Versions",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "FR Configurator2",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.26C"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "GT Designer2 Classic",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "All Versions",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "GT Designer3 Version1 (GOT1000)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.241B"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "GT Designer3 Version1 (GOT2000)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.241B"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "GT SoftGOT1000 Version3",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 3.200J"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "GT SoftGOT2000 Version1",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.241B"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "GX Developer",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 8.504A"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "GX LogViewer",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.100E"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "GX Works2",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.601B"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "GX Works3",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.063R"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "M_CommDTM-IO-Link",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.03D"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MELFA-Works",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 4.4"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MELSEC WinCPU Setting Utility",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "All Versions",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MELSOFT Complete Clean Up Tool",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.06G"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MELSOFT EM Software Development Kit",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.015R"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MELSOFT iQ AppPortal",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.17T"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MELSOFT Navigator",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 2.74C"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MI Configurator",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.004E"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "Motion Control Setting",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.005F"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "Motorizer",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.005F"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MR Configurator2",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.125F"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MT Works2",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.167Z"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MTConnect Data Collector",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.1.4.0"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MX Component",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 4.20W"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MX MESInterface",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.21X"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MX MESInterface-R",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.12N"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "MX Sheet",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 2.15R"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "Network Interface Board CC IE Control Utility",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.29F"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "Network Interface Board CC IE Field Utility",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Versions 1.16S"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "Network Interface Board CC-Link Ver.2 Utility",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.23Z"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "Network Interface Board MNETH Utility",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 34L"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "Position Board utility 2",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 3.20"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "PX Developer",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.53F"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "RT ToolBox2",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 3.73B"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "RT ToolBox3",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.82L"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "Setting/Monitoring tools for the C Controller module",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "SW3PVC-CCPU Version 3.13P"
            },
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "SW4PVC-CCPU Version 4.12N"
            }
          ]
        },
        {
          "vendor": "Mitsubishi Electric",
          "product": "SLMP Data Collector",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "Version 1.04E"
            }
          ]
        }
      ]
    }
  }
}