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CVE-2019-20536

Status: ModifiedCritical (9.8)—

An issue was discovered on Samsung mobile devices with N(7.1), O(8.x), and P(9.0) (released in China) software. The Firewall application mishandles the PermissionWhiteLists protection mechanism. The Samsung ID is SVE-2019-14299 (November 2019).

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Google — Android

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2019-20536",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
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          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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  "affected": [
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      "affectedData": [
        {
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          "versions": [
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  "published": "2020-03-24T18:15:13.323",
  "references": [
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      "tags": [
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    {
      "url": "https://security.samsungmobile.com/securityUpdate.smsb",
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      "description": [
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          "lang": "en",
          "value": "CWE-276"
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      "lang": "en",
      "value": "An issue was discovered on Samsung mobile devices with N(7.1), O(8.x), and P(9.0) (released in China) software. The Firewall application mishandles the PermissionWhiteLists protection mechanism. The Samsung ID is SVE-2019-14299 (November 2019)."
    },
    {
      "lang": "es",
      "value": "Se descubrió un problema en dispositivos móviles Samsung con versiones de software N(7.1), O(8.x) y P(9.0) (publicada en China). La aplicación Firewall maneja inapropiadamente el mecanismo de protección PermissionWhiteLists. El ID de Samsung es SVE-2019-14299 (Noviembre de 2019)."
    }
  ],
  "lastModified": "2026-06-17T02:30:38.847",
  "configurations": [
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}