CVE-2026-20044

Gravedad CVSS v3.1:

MEDIA

Tipo:

CWE-269 Gestión de privilegios incorrecta

Fecha de publicación:

04/03/2026

Última modificación:

05/03/2026

Descripción

*** Pendiente de traducción *** A vulnerability in the lockdown mechanism of Cisco Secure Firewall Management Center (FMC) Software could allow an authenticated, local attacker to perform arbitrary commands as root.<br /> <br /> This vulnerability is due to insufficient restrictions on remediation modules while in lockdown mode. An attacker could exploit this vulnerability by sending crafted input to the system CLI of the affected device. A successful exploit could allow the attacker to run arbitrary commands or code as root, even when the system is in lockdown mode. To exploit this vulnerability, the attacker must have valid administrative credentials.

Impacto

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CVSS v3.1 Severidad y Métricas:

Puntuación base: 6.00 MEDIA
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Vector de acceso (AV): Local
Complejidad de acceso (AC): Bajo
Privilegios Requeridos (PR): Alto
Interacción del usuario (UI): Ninguno
Alcance (S): Sin modificar
Impacto a la confidencialidad (C): Alto
Impacto a la integridad (I): Alto
Impacto a la disponibilidad (A): Ninguno

Puntuación base 3.x

6.00

Gravedad 3.x

MEDIA

Referencias a soluciones, herramientas e información

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-cmd-inject-S9ZM4EJf