CVE-2026-84789

Estado: Pendiente de análisisAlta (7.1)—

ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below were vulnerable to a Broken Access Control vulnerability that allowed an authenticated low-privilege user to create alert notifications for firewalls outside their assigned scope.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Puntuación base: 7.1

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.60%
Percentil entre todas las CVEs puntuadas: 47
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 movement45 %
Impacto principalT1556 Modify Authentication Processdefense impairment · persistence · credential access75 %
Impacto secundarioT1098 Account Manipulationpersistence · privilege escalation60 %

Acceso autenticado a servicio remoto (ManageEngine) con escalada de privilegios sobre recursos no asignados (CWE-639: control de acceso roto). Permite crear notificaciones de alerta para firewalls fuera de alcance, alterando configuración de seguridad.

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 User Account Management Restrict File and Directory Permissions Operating System Configuration Network Segmentation Multi-factor Authentication

Tecnologías afectadas (2)

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

Zoho — Manageengine Firewall Analyzer^AI Zoho — Manageengine Opmanager^AI

CWE

CWE-639

Referencias

https://www.manageengine.com/itom/advisory/cve-2026-84789.html

JSON original (NVD)

Mostrar

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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
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          "timestamp": "2026-09-23T12:42:46.343667Z"
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          "integrityImpact": "LOW",
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          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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  "lastModified": "2026-09-23T18:17:31.543",
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