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CVE-2026-22685

Estado: AnalizadaCrítica (9.8)—

DevToys is a desktop app for developers. In versions from 2.0.0.0 to before 2.0.9.0, a path traversal vulnerability exists in the DevToys extension installation mechanism. When processing extension packages (NUPKG archives), DevToys does not sufficiently validate file paths contained within the archive. A malicious extension package could include crafted file entries such as ../../…/target-file, causing the extraction process to write files outside the intended extensions directory.

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This flaw enables an attacker to overwrite arbitrary files on the user’s system with the privileges of the DevToys process. Depending on the environment, this may lead to code execution, configuration tampering, or corruption of application or system files. This issue has been patched in version 2.0.9.0.

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.

AV:N/AC:L/PR:N permite explotación remota sin privilegios (T1190). La traversal de rutas en paquetes maliciosos permite sobrescribir archivos arbitrarios (T1565.001) y potencialmente ejecutar código (T1059).

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)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-22685",
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  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
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              "automatable": "no"
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              "technicalImpact": "total"
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          "version": "2.0.3",
          "timestamp": "2026-01-12T14:39:22.248923Z"
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      "lang": "en",
      "value": "DevToys is a desktop app for developers. In versions from 2.0.0.0 to before 2.0.9.0, a path traversal vulnerability exists in the DevToys extension installation mechanism. When processing extension packages (NUPKG archives), DevToys does not sufficiently validate file paths contained within the archive. A malicious extension package could include crafted file entries such as ../../…/target-file, causing the extraction process to write files outside the intended extensions directory. This flaw enables an attacker to overwrite arbitrary files on the user’s system with the privileges of the DevToys process. Depending on the environment, this may lead to code execution, configuration tampering, or corruption of application or system files. This issue has been patched in version 2.0.9.0."
    },
    {
      "lang": "es",
      "value": "DevToys es una aplicación de escritorio para desarrolladores. En versiones desde la 2.0.0.0 hasta antes de la 2.0.9.0, existe una vulnerabilidad de salto de ruta en el mecanismo de instalación de extensiones de DevToys. Al procesar paquetes de extensiones (archivos NUPKG), DevToys no valida suficientemente las rutas de archivo contenidas dentro del archivo. Un paquete de extensión malicioso podría incluir entradas de archivo manipuladas como ../../…/target-file, haciendo que el proceso de extracción escriba archivos fuera del directorio de extensiones previsto. Esta falla permite a un atacante sobrescribir archivos arbitrarios en el sistema del usuario con los privilegios del proceso de DevToys. Dependiendo del entorno, esto puede llevar a la ejecución de código, la manipulación de la configuración o la corrupción de archivos de aplicación o del sistema. Este problema ha sido parcheado en la versión 2.0.9.0."
    }
  ],
  "lastModified": "2026-06-17T10:20:13.887",
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