CVE-2026-28600

Estado: AnalizadaAlta (7.8)—

In onCreate of PaymentDefaultDialog.java, there is a possible way to change default payment app due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 7.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.09%
Percentil entre todas las CVEs puntuadas: 0
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.

ExplotaciónT1068 Exploitation for Privilege Escalationprivilege escalation95 %
Impacto principalT1556 Modify Authentication Processdefense impairment · persistence · credential access85 %
Impacto secundarioT1098 Account Manipulationpersistence · privilege escalation75 %

Acceso local (AV:L) con privilegios de usuario (PR:L) sin interacción. CWE-441 (confused deputy) permite escalar privilegios modificando la app de pago predeterminada, logro de persistencia y control de cuenta.

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

User Account Management Restrict File and Directory Permissions Privileged Account Management Operating System Configuration Multi-factor Authentication Threat Intelligence Program

Tecnologías afectadas (1)

Google — Android

CWE

CWE-441

Referencias

https://source.android.com/docs/security/bulletin/2026/2026-09-01

JSON original (NVD)

Mostrar

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