CVE-2020-26071 – Cisco SD-WAN vEdge Arbitrary File Creation Vulnerability

https://notcve.org/view.php?id=CVE-2020-26071

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to create or overwrite arbitrary files on an affected device, which could result in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation for specific commands. An attacker could exploit this vulnerability by including crafted arguments to those specific commands. A successful exploit could allow the attacker to create or overwrite arbitrary files on the affected device, which could result in a DoS condition.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. Una vulnerabilidad en la CLI del software Cisco SD-WAN podría permitir que un atacante local autenticado cree o sobrescriba archivos arbitrarios en un dispositivo afectado, lo que podría generar una condición de denegación de servicio (DoS). • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vsoln-arbfile-gtsEYxns • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •