CVE-2020-3476

A vulnerability in the CLI implementation of a specific command of Cisco IOS XE Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying host file system. The vulnerability is due to insufficient validation of the parameters of a specific CLI command. An attacker could exploit this vulnerability by issuing that command with specific parameters. A successful exploit could allow the attacker to overwrite the content of any arbitrary file that resides on the underlying host file system.

A vulnerability in the CLI implementation of a specific command of Cisco IOS XE Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying host file system. The vulnerability is due to insufficient validation of the parameters of a specific CLI command. An attacker could exploit this vulnerability by issuing that command with specific parameters. A successful exploit could allow the attacker to overwrite the content of any arbitrary file that resides on the underlying host file system.

Una vulnerabilidad en la implementación de un comando específico de la CLI de Cisco IOS XE Software, podría permitir a un atacante local autenticado sobrescribir archivos arbitrarios en el sistema de archivos del host subyacente. La vulnerabilidad es debido a una comprobación insuficiente de los parámetros de un comando de la CLI específico. Un atacante podría explotar esta vulnerabilidad al emitir ese comando con parámetros específicos. Una explotación con éxito podría permitir al atacante sobrescribir el contenido de cualquier archivo arbitrario que resida en el sistema de archivos del host subyacente.