CVE-2020-3161 – Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability

https://notcve.org/view.php?id=CVE-2020-3161

A vulnerability in the web server for Cisco IP Phones could allow an unauthenticated, remote attacker to execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service (DoS) condition. The vulnerability is due to a lack of proper input validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web server of a targeted device. A successful exploit could allow the attacker to remotely execute code with root privileges or cause a reload of an affected IP phone, resulting in a DoS condition. Una vulnerabilidad en el servidor web de Cisco IP Phones, podría permitir a un atacante no autenticado remoto ejecutar código con privilegios root o causar una recarga de un teléfono IP afectado, resultando en una condición de denegación de servicio (DoS). • https://www.exploit-db.com/exploits/48342 https://github.com/abood05972/CVE-2020-3161 http://packetstormsecurity.com/files/157265/Cisco-IP-Phone-11.7-Denial-Of-Service.html https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voip-phones-rce-dos-rB6EeRXs • CWE-20: Improper Input Validation •