{"containers": {"cna": {"affected": [{"product": "Cisco Aironet Access Point Software ", "vendor": "Cisco", "versions": [{"lessThan": "8.3.150.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "datePublic": "2019-04-17T00:00:00", "descriptions": [{"lang": "en", "value": "A vulnerability in the development shell (devshell) authentication for Cisco Aironet Series Access Points (APs) running the Cisco AP-COS operating system could allow an authenticated, local attacker to access the development shell without proper authentication, which allows for root access to the underlying Linux OS. The attacker would need valid device credentials. The vulnerability exists because the software improperly validates user-supplied input at the CLI authentication prompt for development shell access. An attacker could exploit this vulnerability by authenticating to the device and entering crafted input at the CLI. 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El atacante necesitar\u00eda credenciales de dispositivo v\u00e1lidas. La vulnerabilidad se debe a que el programa comprueba incorrectamente la entrada suministrada por el usuario en la solicitud de autorizaci\u00f3n de CLI para el acceso a shell de desarrollo. Un atacante podr\u00eda aprovechar esta vulnerabilidad al identificarse en el dispositivo e ingresar una entrada creada en la CLI. Una operaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante acceder a shell de desarrollo de AP sin la identificaci\u00f3n adecuada, lo que permite el acceso de root al sistema operativo Linux subyacente. 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