CVE-2026-84791

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 modify Change Management report schedule configurations 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 principalT1565.001 Stored Data Manipulationimpact65 %
Impacto secundarioT1078.001 Default Accountsstealth · persistence · privilege escalation · initial access50 %

Usuario autenticado de bajo privilegio modifica configuraciones fuera de su ámbito; AV:N requiere credenciales válidas (T1210). Manipula reportes (T1565.001) y abusa de acceso existente (T1078.001, credencial válida reutilizada).

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

Vulnerability Scanning Threat Intelligence Program Restrict File and Directory Permissions Privileged Account Management Password Policies Remote Data Storage

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-2026-84791.html

JSON original (NVD)

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        "ssvcData": {
          "id": "CVE-2026-84791",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
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          ],
          "version": "2.0.3",
          "timestamp": "2026-09-23T14:42:10.958434Z"
        }
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4.2,
        "exploitabilityScore": 2.8
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  "affected": [
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      "source": "0fc0942c-577d-436f-ae8e-945763c79b02",
      "affectedData": [
        {
          "vendor": "Zohocorp",
          "product": "ManageEngine OpManager",
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              "version": "0",
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  "published": "2026-09-23T12:17:08.110",
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      "source": "0fc0942c-577d-436f-ae8e-945763c79b02"
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      "value": "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 modify Change Management report schedule configurations for firewalls outside their assigned scope."
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  ],
  "lastModified": "2026-09-23T18:17:31.543",
  "sourceIdentifier": "0fc0942c-577d-436f-ae8e-945763c79b02"
}