CVE-2020-6506

Estado: ModificadaMedia (6.5)—
Una aplicación insuficiente de políticas en WebView en Google Chrome en Android versiones anteriores a 83.0.4103.106, permitió a un atacante remoto omitir un aislamiento del sitio por medio de una página HTML diseñada
CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Puntuación base: 6.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 3.72%
Percentil entre todas las CVEs puntuadas: 90
Fecha de la puntuación: 17/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)

Google — Chrome
CWE

NVD-CWE-noinfo
Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2020-6506",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
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    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "chrome-cve-admin@google.com",
      "affectedData": [
        {
          "vendor": "Google",
          "product": "Chrome",
          "versions": [
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              "version": "unspecified",
              "lessThan": "83.0.4103.106",
              "versionType": "custom"
            }
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    }
  ],
  "published": "2020-07-22T17:15:13.010",
  "references": [
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      "url": "https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_15.html",
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      "source": "chrome-cve-admin@google.com"
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      "url": "https://security.gentoo.org/glsa/202007-08",
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Insufficient policy enforcement in WebView in Google Chrome on Android prior to 83.0.4103.106 allowed a remote attacker to bypass site isolation via a crafted HTML page."
    },
    {
      "lang": "es",
      "value": "Una aplicación insuficiente de políticas en WebView en Google Chrome en Android versiones anteriores a 83.0.4103.106, permitió a un atacante remoto omitir un aislamiento del sitio por medio de una página HTML diseñada"
    }
  ],
  "lastModified": "2026-06-17T03:23:29.317",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "8F6F13CD-26D2-45DE-87EF-E595EAAA3E08",
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            }
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          ],
          "operator": "OR"
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      "operator": "AND"
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  "sourceIdentifier": "chrome-cve-admin@google.com"
}