CVE-2018-0221

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El atacante necesitar\u00eda tener credenciales de administrador v\u00e1lidos para el dispositivo. La vulnerabilidad se debe a la validaci\u00f3n insuficiente de la entrada de datos por parte del usuario para determinados comandos de configuraci\u00f3n de CLI de ISE. Un atacante podr\u00eda explotar esta vulnerabilidad autentic\u00e1ndose como un usuario administrativo, enviando un comando CLI espec\u00edfico e introduciendo valores de entrada del usuario maliciosos y manipulados para los par\u00e1metros de los comandos. Si se explota esta vulnerabilidad, el atacante podr\u00eda realizar una inyecci\u00f3n de comandos en el sistema operativo Linux de nivel inferior. El atacante tambi\u00e9n podr\u00eda hacer que se desconecte o cuelgue la interfaz de usuario de ISE para esta sesi\u00f3n de administraci\u00f3n. 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