{
  "id": "CVE-2020-27154",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2020-12-18T08:15:14.810",
  "lastModified": "2024-11-21T05:20:47.573",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The chat window of Mitel BusinessCTI Enterprise (MBC-E) Client for Windows before 6.4.11 and 7.x before 7.0.3 could allow an attacker to gain access to user information by sending arbitrary code, due to improper input validation. A successful exploit could allow an attacker to view the user information and application data."
    },
    {
      "lang": "es",
      "value": "La ventana de chat del Cliente Mitel BusinessCTI Enterprise (MBC-E) para Windows versiones anteriores a 6.4.11 y versiones 7.x anteriores a 7.0.3, podr\u00eda permitir a un atacante conseguir acceso a la informaci\u00f3n del usuario mediante el env\u00edo de c\u00f3digo arbitrario, debido a una comprobaci\u00f3n inapropiada de la entrada. Un explotaci\u00f3n con \u00e9xito podr\u00eda permitir a un atacante visualizar la informaci\u00f3n del usuario y unos datos de una aplicaci\u00f3n"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:mitel:businesscti_enterprise:*:*:*:*:*:windows:*:*",
              "versionEndExcluding": "6.4.11",
              "matchCriteriaId": "91F4A660-37EB-4FF6-A13B-FC6970296262"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:mitel:businesscti_enterprise:*:*:*:*:*:windows:*:*",
              "versionStartIncluding": "7.0.0",
              "versionEndExcluding": "7.0.3",
              "matchCriteriaId": "C3C29ADC-07D9-4237-904A-FB7BA879F6DB"
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          ]
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  ],
  "references": [
    {
      "url": "https://www.mitel.com/support/security-advisories",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.mitel.com/support/security-advisories",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}