{
  "id": "CVE-2019-7218",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2019-05-13T19:29:01.647",
  "lastModified": "2019-07-09T15:15:11.853",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Citrix ShareFile before 19.23 allows a downgrade from two-factor authentication to one-factor authentication. An attacker with access to the offline victim's otp physical token or virtual app (like google authenticator) is able to bypass the first authentication phase (username/password mechanism) and log-in using username/otp combination only (phase 2 of 2FA)."
    },
    {
      "lang": "es",
      "value": "Citrix ShareFile hasta la versi\u00f3n 19.23, permite una degradaci\u00f3n de la autentificaci\u00f3n de dos factores a la autorizaci\u00f3n de un factor. Un atacante con acceso al token f\u00edsico o a la aplicaci\u00f3n virtual OTP de la v\u00edctima sin conexi\u00f3n (como el identificador de google) es capaz de omitir la primera fase de identificaci\u00f3n (mecanismo de nombre de usuario y contrase\u00f1a) e iniciar sesi\u00f3n utilizando solo la combinaci\u00f3n de nombre de usuario y OTP (fase 2 de 2FA)."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:citrix:sharefile:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "19.1",
              "matchCriteriaId": "250F2437-A3C6-4062-BEBE-E6B525CAAFA7"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://www.sk-it.com/en/cve.html",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}