{
  "id": "CVE-2021-20706",
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "published": "2021-11-03T00:15:07.930",
  "lastModified": "2022-04-29T18:53:34.953",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper input validation vulnerability in the WebManager CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier allows attacker to remote file upload via network."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de validaci\u00f3n de entrada inadecuada en el WebManager CLUSTERPRO X 4.3 para Windows y anteriores, EXPRESSCLUSTER X 4.3 para Windows y anteriores, CLUSTERPRO X 4.3 SingleServerSafe para Windows y anteriores, EXPRESSCLUSTER X 4.3 SingleServerSafe para Windows y anteriores permite a un atacante la carga remota de archivos a trav\u00e9s de la red"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "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-20"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nec:clusterpro_x:*:*:*:*:*:windows:*:*",
              "versionStartIncluding": "1.0",
              "versionEndIncluding": "4.3",
              "matchCriteriaId": "109DED36-3D51-4EDF-8187-63F3415BC2B7"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nec:clusterpro_x_singleserversafe:*:*:*:*:*:windows:*:*",
              "versionStartIncluding": "1.0",
              "versionEndIncluding": "4.3",
              "matchCriteriaId": "AADFE051-D950-4027-B9C4-EB53B3881001"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:windows:*:*",
              "versionStartIncluding": "1.0",
              "versionEndIncluding": "4.3",
              "matchCriteriaId": "EBD9B299-1A5E-4329-BC51-606A0EF00822"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nec:expresscluster_x_singleserversafe:*:*:*:*:*:windows:*:*",
              "versionStartIncluding": "1.0",
              "versionEndIncluding": "4.3",
              "matchCriteriaId": "5717B4C8-9622-4A08-9E29-E6B66800CE99"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://jpn.nec.com/security-info/secinfo/nv21-015_en.html",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}