CVE-2019-12671 – Cisco IOS XE Software Consent Token Bypass Vulnerability

https://notcve.org/view.php?id=CVE-2019-12671

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to gain shell access on an affected device and execute commands on the underlying operating system (OS). The vulnerability is due to insufficient enforcement of the consent token in authorizing shell access. An attacker could exploit this vulnerability by authenticating to the CLI and requesting shell access on an affected device. A successful exploit could allow the attacker to gain shell access on the affected device and execute commands on the underlying OS. Una vulnerabilidad en la CLI del Software Cisco IOS XE, podría permitir a un atacante local autenticado conseguir acceso de shell en un dispositivo afectado y ejecutar comandos sobre el sistema operativo (SO) subyacente. • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-iosxe-ctbypass • CWE-285: Improper Authorization CWE-863: Incorrect Authorization •