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CVE-2018-21055

Status: ModifiedCritical (9.8)—

An issue was discovered on Samsung mobile devices with N(7.0) (Qualcomm models using MSM8996 chipsets) software. A device can be rooted with a custom image to execute arbitrary scripts in the INIT context. The Samsung ID is SVE-2018-11940 (September 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)

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2018-21055",
  "cveTags": [],
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
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          "confidentialityImpact": "COMPLETE"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
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          "attackComplexity": "LOW",
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          "confidentialityImpact": "HIGH"
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  "affected": [
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      "affectedData": [
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  "published": "2020-04-08T18:15:13.620",
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    {
      "url": "https://security.samsungmobile.com/securityUpdate.smsb",
      "tags": [
        "Vendor Advisory"
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      "url": "https://security.samsungmobile.com/securityUpdate.smsb",
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      "description": [
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          "value": "CWE-20"
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      "lang": "en",
      "value": "An issue was discovered on Samsung mobile devices with N(7.0) (Qualcomm models using MSM8996 chipsets) software. A device can be rooted with a custom image to execute arbitrary scripts in the INIT context. The Samsung ID is SVE-2018-11940 (September 2018)."
    },
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      "lang": "es",
      "value": "Se detectó un problema en dispositivos móviles Samsung con versiones de software N(7.0) (modelos Qualcomm que usan chipsets MSM8996). Un dispositivo puede ser rooteado con una imagen personalizada para ejecutar scripts arbitrarios en el contexto INIT. El ID de Samsung es SVE-2018-11940 (Septiembre de 2018)."
    }
  ],
  "lastModified": "2026-06-17T01:54:02.797",
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