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CVE-2023-6942

Estado: ModificadaAlta (7.5)—

Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 to 5.92, GT Designer3 Version1(GOT1000) versions 1.325P and prior, GT Designer3 Version1(GOT2000) versions 1.320J and prior, GX Works2 versions 1.11M to 1.626C, GX Works3 versions 1.106L and prior, MELSOFT Navigator versions 1.04E to 2.102G, MT Works2 versions 1.190Y and prior, MX Component versions 4.00A to 5.007H and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to bypass authentication by sending specially crafted packets and connect to the products illegally.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (10)

Mitsubishielectric — EzsocketMitsubishielectric — FR Configurator2Mitsubishielectric — Got1000Mitsubishielectric — Got2000Mitsubishielectric — GX Works2Mitsubishielectric — GX Works3Mitsubishielectric — MC Works64Mitsubishielectric — Melsoft NavigatorMitsubishielectric — MT Works2Mitsubishielectric — MX Component

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-6942",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-6942",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-05-08T15:42:40.756544Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "affectedData": [
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "EZSocket",
          "versions": [
            {
              "status": "affected",
              "version": "3.0 to 5.92"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "GT Designer3 Version1(GOT1000)",
          "versions": [
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              "version": "1.325P and prior"
            }
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          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
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          "versions": [
            {
              "status": "affected",
              "version": "1.320J and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "GX Works2",
          "versions": [
            {
              "status": "affected",
              "version": "1.11M to 1.626C"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "GX Works3",
          "versions": [
            {
              "status": "affected",
              "version": "1.106L and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSOFT Navigator",
          "versions": [
            {
              "status": "affected",
              "version": "1.04E to 2.102G"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MT Works2",
          "versions": [
            {
              "status": "affected",
              "version": "1.190Y and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MX Component",
          "versions": [
            {
              "status": "affected",
              "version": "4.00A to 5.007H"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MX OPC Server DA/UA",
          "versions": [
            {
              "status": "affected",
              "version": "all versions"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2024-01-30T09:15:47.757",
  "references": [
    {
      "url": "https://jvn.jp/vu/JVNVU95103362",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
    },
    {
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
    },
    {
      "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
    },
    {
      "url": "https://jvn.jp/vu/JVNVU95103362",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 to 5.92, GT Designer3 Version1(GOT1000) versions 1.325P and prior, GT Designer3 Version1(GOT2000) versions 1.320J and prior, GX Works2 versions 1.11M to 1.626C, GX Works3 versions 1.106L and prior, MELSOFT Navigator versions 1.04E to 2.102G, MT Works2 versions 1.190Y and prior, MX Component versions 4.00A to 5.007H and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to bypass authentication by sending specially crafted packets and connect to the products illegally."
    },
    {
      "lang": "es",
      "value": "Autenticación faltante para vulnerabilidad de función crítica en Mitsubishi Electric Corporation EZSocket versiones 3.0 y posteriores, FR Configurator2 todas las versiones, GT Designer3 Versión1(GOT1000) todas las versiones, GT Designer3 Versión1(GOT2000) todas las versiones, GX Works2 versiones 1.11M y posteriores, GX Works3 todas versiones, MELSOFT Navigator versiones 1.04E y posteriores, MT Works2 todas las versiones, MX Component versiones 4.00A y posteriores y MX OPC Server DA/UA todas las versiones permiten a un atacante remoto no autenticado eludir la autenticación enviando paquetes especialmente manipulados y conectándose a los productos ilegalmente."
    }
  ],
  "lastModified": "2026-06-17T06:51:44.030",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionStartIncluding": "3.0"
            },
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              "matchCriteriaId": "C31EFBDE-DE71-46F3-97A1-CABC037FC31D"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "5D887323-BBDD-41ED-82B8-66DE412666F5"
            },
            {
              "criteria": "cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B73766EB-FF3E-495E-B1C1-5D49A1569696",
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  "sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
}