CVE-2026-16879

Estado: AnalizadaAlta (8.8)—

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to bypass security restrictions due to improper authorization using user-supplied input.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.50%
Percentil entre todas las CVEs puntuadas: 41
Fecha de la puntuación: 5/10/2026

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 movement90 %
Impacto principalT1078.001 Default Accountsstealth · persistence · privilege escalation · initial access75 %
Impacto secundarioT1005 Data from Local Systemcollection60 %
Impacto secundarioT1565.002 Transmitted Data Manipulationimpact65 %

Vector CVSS: AV:N/AC:L/PR:L indica acceso remoto autenticado sin interacción. CWE-285 (improper authorization) permite bypass de restricciones de seguridad, derivando en escalada de permisos y acceso a datos del usuario autenticado (C:H/I:H/A:H).

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 Privileged Account Management Password Policies Network Segmentation Multi-factor Authentication

Tecnologías afectadas (1)

IBM — DB2 Mirror FOR I

CWE

CWE-285

Referencias

https://www.ibm.com/support/pages/node/7283359

JSON original (NVD)

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