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CVE-2026-11522

Estado: AplazadaAlta (7.4)—

A vulnerability was detected in Tenda W20E 15.11.0.6. This vulnerability affects the function formSetPortMirror of the file /goform/setPortMirror. Performing a manipulation of the argument portMirrorMirroredPorts results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Buffer overflow en servicio web remoto (AV:N, PR:L) de dispositivo Tenda; CWE-119/121 permite ejecución de código. Requiere autenticación (PR:L) pero sin interacción local.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account ManagementDisable or Remove Feature or ProgramVulnerability ScanningThreat Intelligence ProgramRestrict Web-Based ContentNetwork Segmentation

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Tenda — W20eAI

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2026-11522",
  "cveTags": [],
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          "options": [
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      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "product": "W20E",
          "versions": [
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              "status": "affected",
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  "published": "2026-06-08T16:16:36.920",
  "references": [
    {
      "url": "https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/formSetPortMirror/portMirrorMirroredPorts.md",
      "source": "cna@vuldb.com"
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      "url": "https://vuldb.com/submit/836469",
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      "url": "https://vuldb.com/vuln/369142",
      "source": "cna@vuldb.com"
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      "url": "https://vuldb.com/vuln/369142/cti",
      "source": "cna@vuldb.com"
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      "url": "https://www.tenda.com.cn/",
      "source": "cna@vuldb.com"
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      "description": [
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          "value": "CWE-119"
        },
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          "lang": "en",
          "value": "CWE-121"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was detected in Tenda W20E 15.11.0.6. This vulnerability affects the function formSetPortMirror of the file /goform/setPortMirror. Performing a manipulation of the argument portMirrorMirroredPorts results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad fue detectada en Tenda W20E 15.11.0.6. Esta vulnerabilidad afecta la función formSetPortMirror del archivo /goform/setPortMirror. Realizar una manipulación del argumento portMirrorMirroredPorts resulta en desbordamiento de búfer basado en pila. El ataque puede ser iniciado remotamente. El exploit es ahora público y puede ser usado."
    }
  ],
  "lastModified": "2026-07-23T07:10:00.113",
  "sourceIdentifier": "cna@vuldb.com"
}