{
  "id": "CVE-2021-42336",
  "sourceIdentifier": "twcert@cert.org.tw",
  "published": "2021-10-15T12:15:08.010",
  "lastModified": "2022-08-12T16:16:15.387",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The learning history page of the Easytest is vulnerable by permission bypass. After obtaining a user\u2019s permission, remote attackers can access other users\u2019 and administrator\u2019s account information except password by crafting URL parameters."
    },
    {
      "lang": "es",
      "value": "La p\u00e1gina del historial de aprendizaje de Easytest es vulnerable por una omisi\u00f3n de permisos. Despu\u00e9s de obtener permisos de usuario, unos atacantes remotos pueden acceder a la informaci\u00f3n de la cuenta de otros usuarios y del administrador, excepto la contrase\u00f1a, al dise\u00f1ar par\u00e1metros de la URL"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "twcert@cert.org.tw",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    },
    {
      "source": "twcert@cert.org.tw",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-285"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:huaju:easytest_online_learning_test_platform:1705:*:*:*:*:*:*:*",
              "matchCriteriaId": "63605331-63BE-4B6B-9E62-43179A48FAAB"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-5205-1de5a-1.html",
      "source": "twcert@cert.org.tw",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}