CVE-2026-11499

Estado: AplazadaCrítica (9.3)—

A vulnerability was determined in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote.

CVSS

Versión: 4.0
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Puntuación base: 9.3

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 6.64%
Percentil entre todas las CVEs puntuadas: 94
Fecha de la puntuación: 5/10/2026

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.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access95 %
Impacto principalT1059 Command and Scripting Interpreterexecution85 %

Vector CVSS 4.0 con AV:N/PR:N/UI:N indica explotación remota sin autenticación (T1190). Stack-based buffer overflow en dispositivo Tenda permite ejecución de código (T1059) y potencialmente escalada de privilegios (T1068) en 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

Privileged Account Management Vulnerability Scanning Restrict Web-Based Content Network Segmentation Limit Software Installation Limit Access to Resource Over Network

Tecnologías afectadas (2)

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

Tenda — Hg10^AI Tenda — Hg7hg9^AI

CWE

CWE-119, CWE-121

Referencias

JSON original (NVD)

Mostrar

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  "references": [
    {
      "url": "https://github.com/ssaaaa1234/Tenda-HG10-formDOMAINBLK-stack-overflow-2",
      "source": "cna@vuldb.com"
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    {
      "url": "https://vuldb.com/cve/CVE-2026-11499",
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    {
      "url": "https://vuldb.com/submit/834888",
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      "url": "https://vuldb.com/submit/888875",
      "source": "cna@vuldb.com"
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    {
      "url": "https://vuldb.com/vuln/369119",
      "source": "cna@vuldb.com"
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    {
      "url": "https://vuldb.com/vuln/369119/cti",
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      "value": "A vulnerability was determined in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote."
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      "value": "Una vulnerabilidad fue determinada en Tenda HG7HG9 y HG10 300001138_en_xpon. Esto afecta a la función formDOMAINBLK del archivo /boaform/formDOMAINBLK. La ejecución de una manipulación del argumento blkDomain puede conducir a un desbordamiento de búfer basado en pila. El ataque puede realizarse de forma remota."
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  "lastModified": "2026-10-02T04:18:05.297",
  "sourceIdentifier": "cna@vuldb.com"
}