CVE-2026-12186

Estado: AplazadaAlta (7.4)—

A weakness has been identified in GL.iNet GL-MT3000 up to 4.4.5. Affected is the function replace_country in the library /usr/lib/oui-httpd/rpc/tor of the component Tor Proxy Service Configuration Handler. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 4.7 is able to address this issue. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

CVSS

Versión: 4.0
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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: 7.4

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.97%
Percentil entre todas las CVEs puntuadas: 80
Fecha de la puntuación: 6/10/2026

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.

ExplotaciónT1210 Exploitation of Remote Serviceslateral movement85 %
Impacto principalT1059 Command and Scripting Interpreterexecution90 %
Impacto secundarioT1068 Exploitation for Privilege Escalationprivilege escalation70 %

Vector CVSS con AV:N, PR:L, UI:N indica acceso remoto autenticado sin interacción. Command injection en servicio remoto (Tor Proxy) permite ejecución de comandos y potencialmente escalada de privilegios en el dispositivo GL-MT3000.

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

Threat Intelligence Program Privileged Account Management Execution Prevention Disable or Remove Feature or Program Application Isolation and Sandboxing Exploit Protection

Tecnologías afectadas (1)

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

Gl-inet — Gl-mt3000^AI

CWE

CWE-74, CWE-77

Referencias

JSON original (NVD)

Mostrar

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  "id": "CVE-2026-12186",
  "cveTags": [],
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        "ssvcData": {
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          "role": "CISA Coordinator",
          "options": [
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              "automatable": "no"
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              "technicalImpact": "total"
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          "timestamp": "2026-06-15T19:03:00.226586Z"
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    "cvssMetricV31": [
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      "affectedData": [
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            "cpe:2.3:o:gl-inet:gl-mt3000_firmware:*:*:*:*:*:*:*:*"
          ],
          "vendor": "GL.iNet",
          "modules": [
            "Tor Proxy Service Configuration Handler"
          ],
          "product": "GL-MT3000",
          "versions": [
            {
              "status": "affected",
              "version": "4.4.0"
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              "status": "affected",
              "version": "4.4.1"
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              "status": "affected",
              "version": "4.4.4"
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              "version": "4.7"
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  "published": "2026-06-14T21:16:18.483",
  "references": [
    {
      "url": "https://fw.gl-inet.com/firmware/mt3000/release/mt3000-4.8.1-0819-1755615825.tar",
      "source": "cna@vuldb.com"
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    {
      "url": "https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/tor_set_config/Readme.md",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/cve/CVE-2026-12186",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/815579",
      "source": "cna@vuldb.com"
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    {
      "url": "https://vuldb.com/vuln/370832",
      "source": "cna@vuldb.com"
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    {
      "url": "https://vuldb.com/vuln/370832/cti",
      "source": "cna@vuldb.com"
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  "weaknesses": [
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      "source": "cna@vuldb.com",
      "description": [
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          "value": "CWE-74"
        },
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ]
    }
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  "descriptions": [
    {
      "lang": "en",
      "value": "A weakness has been identified in GL.iNet GL-MT3000 up to 4.4.5. Affected is the function replace_country in the library /usr/lib/oui-httpd/rpc/tor of the component Tor Proxy Service Configuration Handler. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 4.7 is able to address this issue. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una debilidad en GL.iNet GL-MT3000 hasta la versión 4.4.5. Afecta a la función replace_country en la biblioteca /usr/lib/oui-httpd/rpc/tor del componente Gestor de Configuración del Servicio de Proxy Tor. Esta manipulación provoca inyección de comandos. El ataque puede iniciarse de forma remota. El exploit se ha hecho público y podría utilizarse para ataques. La actualización a la versión 4.7 es capaz de solucionar este problema. Se recomienda actualizar el componente afectado. Se contactó al proveedor con antelación, respondió de manera muy profesional y lanzó rápidamente una versión corregida del producto afectado."
    }
  ],
  "lastModified": "2026-07-24T12:10:00.210",
  "sourceIdentifier": "cna@vuldb.com"
}