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CVE-2021-46264

Estado: ModificadaCrítica (9.8)—

Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the onlineList module. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.

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)

Tenda — Ac11 Firmware

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-46264",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "obtainAllPrivilege": false,
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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  "affected": [
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      "affectedData": [
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  "published": "2022-02-15T20:15:07.650",
  "references": [
    {
      "url": "https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/9",
      "tags": [
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        "Third Party Advisory"
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      "value": "Se ha detectado que el router Tenda AC Series versión AC11_V02.03.01.104_CN, contiene un desbordamiento del búfer de la pila en el módulo onlineList. Esta vulnerabilidad permite a atacantes causar una denegación de servicio (DoS) por medio de datos de desbordamiento diseñados"
    }
  ],
  "lastModified": "2026-06-17T04:14:42.060",
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