{
  "id": "CVE-2020-1755",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2022-08-16T21:15:09.587",
  "lastModified": "2022-08-17T15:23:00.997",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In Moodle before 3.8.2, 3.7.5, 3.6.9 and 3.5.11, X-Forwarded-For headers could be used to spoof a user's IP, in order to bypass remote address checks."
    },
    {
      "lang": "es",
      "value": "En Moodle versiones anteriores a 3.8.2, 3.7.5, 3.6.9 y 3.5.11, los encabezados X-Forwarded-For pod\u00edan usarse para falsificar la IP de un usuario, con el fin de omitir las comprobaciones de direcciones remotas."
    }
  ],
  "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:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-345"
        }
      ]
    },
    {
      "source": "secalert@redhat.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-345"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.5.0",
              "versionEndExcluding": "3.5.11",
              "matchCriteriaId": "EB8B1DEA-6709-42F2-AA76-4B4A05728923"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.6.0",
              "versionEndExcluding": "3.6.9",
              "matchCriteriaId": "05055E7F-8F64-4FBF-94E1-51A91B1614AB"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.7.0",
              "versionEndExcluding": "3.7.5",
              "matchCriteriaId": "881876E5-5C59-449E-8109-975EFCA9F722"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.8.0",
              "versionEndExcluding": "3.8.2",
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  ],
  "references": [
    {
      "url": "https://moodle.org/mod/forum/discuss.php?d=398351",
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}