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CVE-2020-25055

Status: ModifiedCritical (9.8)—

An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) software. The persona service allows attackers (who control an unprivileged SecureFolder process) to bypass admin restrictions in KnoxContainer. The Samsung ID is SVE-2020-18133 (August 2020).

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-2020-25055",
  "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"
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        "acInsufInfo": false,
        "impactScore": 6.4,
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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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  "published": "2020-08-31T21:15:15.830",
  "references": [
    {
      "url": "https://security.samsungmobile.com/securityUpdate.smsb",
      "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-863"
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      "lang": "en",
      "value": "An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) software. The persona service allows attackers (who control an unprivileged SecureFolder process) to bypass admin restrictions in KnoxContainer. The Samsung ID is SVE-2020-18133 (August 2020)."
    },
    {
      "lang": "es",
      "value": "Se detectó un problema en los dispositivos móviles Samsung con versiones de software O(8.x), P(9.0) y Q(10.0). El servicio persona permite a atacantes (que controlan un proceso SecureFolder no privilegiado) omitir las restricciones de administración en KnoxContainer. El ID de Samsung es SVE-2020-18133 (Agosto de 2020)"
    }
  ],
  "lastModified": "2026-06-17T03:06:18.353",
  "configurations": [
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}