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CVE-2021-21736

Estado: ModificadaAlta (7.2)—

A smart camera product of ZTE is impacted by a permission and access control vulnerability. Due to the defect of user permission management by the cloud-end app, users whose sharing permissions have been revoked can still control the camera, such as restarting the camera, restoring factory settings, etc.. This affects ZXHN HS562 V1.0.0.0B2.0000, V1.0.0.0B3.0000E

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)

ZTE — Zxhn Hs562 Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-21736",
  "cveTags": [],
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:C",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
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        "acInsufInfo": false,
        "impactScore": 8.5,
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        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
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        "userInteractionRequired": false
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
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  "affected": [
    {
      "source": "psirt@zte.com.cn",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "ZXHN HS562",
          "versions": [
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              "status": "affected",
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  "published": "2021-06-10T12:15:08.490",
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      "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015964",
      "tags": [
        "Vendor Advisory"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-276"
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  "descriptions": [
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      "value": "A smart camera product of ZTE is impacted by a permission and access control vulnerability. Due to the defect of user permission management by the cloud-end app, users whose sharing permissions have been revoked can still control the camera, such as restarting the camera, restoring factory settings, etc.. This affects ZXHN HS562 V1.0.0.0B2.0000, V1.0.0.0B3.0000E"
    },
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      "lang": "es",
      "value": "Un producto de cámara inteligente de ZTE está afectado por una vulnerabilidad de control de permisos y acceso. Debido al defecto de la gestión de permisos de usuario por parte de la aplicación en la nube, los usuarios cuyos permisos de compartición han sido revocados pueden seguir controlando la cámara, como reiniciar la cámara, restaurar los ajustes de fábrica, etc. Esto afecta al producto ZXHN HS562 en las versiones V1.0.0.0B2.0000, V1.0.0B3.0000E"
    }
  ],
  "lastModified": "2026-06-17T03:36:03.873",
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