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CVE-2021-40054

Estado: ModificadaAlta (7.5)—

There is an integer underflow vulnerability in the atcmdserver module. Successful exploitation of this vulnerability may affect integrity.

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 (2)

Huawei — EmuiHuawei — Magic UI

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-40054",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:C/A:N",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
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        "obtainAllPrivilege": false,
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        "impactScore": 3.6,
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  "affected": [
    {
      "source": "psirt@huawei.com",
      "affectedData": [
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          "vendor": "Huawei",
          "product": "EMUI",
          "versions": [
            {
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              "version": "12.0.0"
            },
            {
              "status": "affected",
              "version": "11.0.1"
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            {
              "status": "affected",
              "version": "11.0.0"
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            {
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              "version": "10.1.1"
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  "published": "2022-03-10T17:43:20.147",
  "references": [
    {
      "url": "https://consumer.huawei.com/en/support/bulletin/2022/3/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@huawei.com"
    },
    {
      "url": "https://consumer.huawei.com/en/support/bulletin/2022/3/",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-191"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "There is an integer underflow vulnerability in the atcmdserver module. Successful exploitation of this vulnerability may affect integrity."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de desbordamiento de enteros en el módulo atcmdserver. Una explotación con éxito de esta vulnerabilidad puede afectar a la integridad"
    }
  ],
  "lastModified": "2026-06-17T04:06:27.977",
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