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CVE-2018-21078

Status: ModifiedHigh (7.5)—

An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.0) software. The Contacts application allows attackers to originate video calls because SS (Supplementary Service) and USSD (Unstructured Supplementary Service Data) codes are improperly secured. The Samsung ID is SVE-2018-11469 (April 2018).

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-2018-21078",
  "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,
        "impactScore": 2.9,
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  "published": "2020-04-08T18:15:14.870",
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      "url": "https://security.samsungmobile.com/securityUpdate.smsb",
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      "value": "An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.0) software. The Contacts application allows attackers to originate video calls because SS (Supplementary Service) and USSD (Unstructured Supplementary Service Data) codes are improperly secured. The Samsung ID is SVE-2018-11469 (April 2018)."
    },
    {
      "lang": "es",
      "value": "Se detectó un problema en dispositivos móviles Samsung con versiones de software M(6.0), N(7.x) y O(8.0). La aplicación Contacts permite a atacantes originar videollamadas porque los códigos SS (Supplementary Service) y USSD (Unstructured Supplementary Service Data) están asegurados inapropiadamente. El ID de Samsung es SVE-2018-11469 (Abril de 2018)."
    }
  ],
  "lastModified": "2026-06-17T01:54:05.537",
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