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CVE-2026-23636

Estado: AnalizadaAlta (7.2)—

Kiteworks is a private data network (PDN). In Kiteworks Secure Data Forms prior to version 9.2.1, the manager of a form could potentially exploit an Unrestricted Upload of File with Dangerous Type due to a missing validation. Upgrade Kiteworks to version 9.2.1 or later to receive a patch.

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.

CWE-434 (carga de archivo sin validación) en servicio de red con PR:H permite al administrador cargar web shells (T1505.003) o código malicioso (T1059) en el servidor Kiteworks.

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

Disable or Remove Feature or ProgramPrivileged Account ManagementVulnerability ScanningUser Account ManagementThreat Intelligence ProgramRestrict Web-Based Content

Tecnologías afectadas (1)

Accellion — Kiteworks

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-23636",
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          "version": "2.0.3",
          "timestamp": "2026-03-27T14:56:42.752629Z"
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    }
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  "lastModified": "2026-06-17T10:21:52.630",
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