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CVE-2021-25373

Estado: ModificadaAlta (7.8)—

Un uso de PendingIntent no seguro en el Customization Service anterior a versión 2.2.02.1 en Android O(8.x), versiones 2.4.03.0 en Android P(9.0), versiones 2.7.02.1 en Android Q(10.0) y versiones 2.9.01.1 en Android R(11.0), permite a atacantes locales llevar a cabo un acción no autorizada sin permiso por medio del secuestro de PendingIntent

CVSS

Probabilidad de explotación (EPSS)

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)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-25373",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/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,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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          "version": "3.1",
          "baseScore": 5.5,
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "confidentialityImpact": "HIGH"
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  "affected": [
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          "product": "Customization Service",
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              "versionType": "custom"
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  "published": "2021-04-09T18:15:15.023",
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      "url": "https://security.samsungmobile.com/",
      "tags": [
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      "url": "https://security.samsungmobile.com/serviceWeb.smsb",
      "tags": [
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      "source": "mobile.security@samsung.com"
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    {
      "url": "https://security.samsungmobile.com/",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "mobile.security@samsung.com",
      "description": [
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          "lang": "en",
          "value": "CWE-285"
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    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "value": "NVD-CWE-noinfo"
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  "descriptions": [
    {
      "lang": "en",
      "value": "Using unsafe PendingIntent in Customization Service prior to version 2.2.02.1 in Android O(8.x), 2.4.03.0 in Android P(9.0), 2.7.02.1 in Android Q(10.0) and 2.9.01.1 in Android R(11.0) allows local attackers to perform unauthorized action without permission via hijacking the PendingIntent."
    },
    {
      "lang": "es",
      "value": "Un uso de PendingIntent no seguro en el Customization Service anterior a versión 2.2.02.1 en Android O(8.x), versiones 2.4.03.0 en Android P(9.0), versiones 2.7.02.1 en Android Q(10.0) y versiones 2.9.01.1 en Android R(11.0), permite a atacantes locales llevar a cabo un acción no autorizada sin permiso por medio del secuestro de PendingIntent"
    }
  ],
  "lastModified": "2026-06-17T03:41:57.930",
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