{
  "id": "CVE-2020-27257",
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "published": "2021-02-09T15:15:12.970",
  "lastModified": "2021-02-12T17:51:25.970",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "This vulnerability allows local attackers to execute arbitrary code due to the lack of proper validation of user-supplied data, which can result in a type-confusion condition in the Omron CX-One Version 4.60 and prior devices."
    },
    {
      "lang": "es",
      "value": "Esta vulnerabilidad permite a atacantes locales ejecutar c\u00f3digo arbitrario debido a una falta de comprobaci\u00f3n apropiada de los datos suministrados por un usuario, lo que puede resultar en una condici\u00f3n de confusi\u00f3n de tipos en Omron CX-One Versi\u00f3n 4.60 y dispositivos anteriores"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-843"
        }
      ]
    },
    {
      "source": "ics-cert@hq.dhs.gov",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-843"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:omron:cx-one:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "4.60",
              "matchCriteriaId": "8DDFA8C8-5BB3-4A0A-BFA8-0963C46B6DD2"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:omron:cx-position:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.52",
              "matchCriteriaId": "5A75973B-C2B1-4CFC-A2A9-BFB553037BF2"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:omron:cx-protocol:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.02",
              "matchCriteriaId": "5E61B773-2097-4C4E-B48C-CFC7294A4C5A"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:omron:cx-server:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "5.0.28",
              "matchCriteriaId": "9DD31345-F164-4016-902E-DA9AD29430E4"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02",
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ]
    },
    {
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-184/",
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}