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CVE-2019-20771

Status: ModifiedHigh (7.5)—

An issue was discovered on LG mobile devices with Android OS 7.0, 7.1, 7.2, 8.0, 8.1, and 9.0 software. WapService allows unconfirmed configuration changes via a modified OMACP message. The LG ID is LVE-SMP-190006 (August 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-2019-20771",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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  "affected": [
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      "affectedData": [
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  "published": "2020-04-17T14:15:14.927",
  "references": [
    {
      "url": "https://lgsecurity.lge.com/",
      "tags": [
        "Vendor Advisory"
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      "url": "https://lgsecurity.lge.com/",
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      "value": "An issue was discovered on LG mobile devices with Android OS 7.0, 7.1, 7.2, 8.0, 8.1, and 9.0 software. WapService allows unconfirmed configuration changes via a modified OMACP message. The LG ID is LVE-SMP-190006 (August 2019)."
    },
    {
      "lang": "es",
      "value": "Se descubrió   un problema en los dispositivos móviles LG con el software del Sistema Operativo Android versiones 7.0, 7.1, 7.2, 8.0, 8.1 y 9.0. WapService permite cambios de configuración no confirmados por medio de un mensaje OMACP modificado. El ID de LG es LVE-SMP-190006 (Agosto de 2019)."
    }
  ],
  "lastModified": "2026-06-17T02:31:09.920",
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}