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CVE-2026-6198

Estado: AplazadaAlta (7.4)—

A vulnerability has been found in Tenda F456 1.0.0.5. This issue affects the function fromNatStaticSetting of the file /goform/NatStaticSetting. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the 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.

Vulnerabilidad remota (AV:N) en router Tenda que requiere autenticación (PR:L); stack buffer overflow (CWE-119) permite ejecución de código. Explotable remotamente en red adyacente típica de dispositivos IoT/router.

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

Tecnologías afectadas (1)

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

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-6198",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-6198",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
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          "version": "2.0.3",
          "timestamp": "2026-04-14T15:27:19.020337Z"
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          "authentication": "SINGLE",
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          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
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        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
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    ],
    "cvssMetricV31": [
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        "type": "Secondary",
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        "cvssData": {
          "scope": "UNCHANGED",
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  },
  "affected": [
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      "source": "cna@vuldb.com",
      "affectedData": [
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          "vendor": "Tenda",
          "product": "F456",
          "versions": [
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              "version": "1.0.0.5"
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  "published": "2026-04-13T19:16:57.817",
  "references": [
    {
      "url": "https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_115/README.md",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/797470",
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      "url": "https://vuldb.com/vuln/357120",
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    {
      "url": "https://vuldb.com/vuln/357120/cti",
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      "url": "https://www.tenda.com.cn/",
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          "value": "CWE-119"
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          "value": "CWE-121"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been found in Tenda F456 1.0.0.5. This issue affects the function fromNatStaticSetting of the file /goform/NatStaticSetting. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used."
    }
  ],
  "lastModified": "2026-06-17T11:00:28.370",
  "sourceIdentifier": "cna@vuldb.com"
}