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Nexus 7000 and 7700 Series Switches are affected running software versions prior to 7.3(3)D1(1) and 8.2(3)."}, {"lang": "es", "value": "Una vulnerabilidad en la funcionalidad NX-API del software NX-OS de Cisco podr\u00eda permitir a un atacante remoto autenticado ejecutar comandos arbitrarios con privilegios root. Esta vulnerabilidad se debe a la validaci\u00f3n incorrecta de entradas del datos proporcionados por el usuario por el subsistema NX-API. Un atacante podr\u00eda explotar esta vulnerabilidad enviando un paquete HTTP o HTTPS malicioso a la interfaz de gesti\u00f3n de un sistema afectado que tenga la caracter\u00edstica NX-API habilitada. Un exploit con \u00e9xito podr\u00eda permitir que el atacante realice un ataque de inyecci\u00f3n de comandos y ejecute comandos arbitrarios con privilegios root. Nota: NX-API est\u00e1 deshabilitado por defecto. Los switches de Nexus 9000 Series se ven afectados en versiones de software anteriores a las 8.1(1b) y 8.2(3). Los switches de Nexus 3000 Series se ven afectados en versiones de software anteriores a las 7.0(3)I4(9) y 7.0(3)I7(4). Los switches de Nexus 3500 Platform se ven afectados en versiones de software anteriores a la 7.0(3)I7(4). Los switches de Nexus, en sus series 2000, 5500, 5600 y 6000, se ven afectados en versiones anteriores a las 7.3(4)N1(1). Los switches de Nexus 9000 en modo Standalone NX-OS se ven afectados en versiones de software anteriores a las 7.0(3)I4(9) y 7.0(3)I7(4). 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