
CVE-2019-1923 – Cisco Small Business SPA500 Series IP Phones Local Command Execution Vulnerability
https://notcve.org/view.php?id=CVE-2019-1923
17 Jul 2019 — A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input validation in the device configuration interface. An attacker could exploit this vulnerability by accessing the configuration interface, which may require a password, and then accessing the device's physical interface and inserting a USB storage device. A successful exploit could allow the attacker to execute arbit... • http://www.securityfocus.com/bid/109294 • CWE-20: Improper Input Validation CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') •

CVE-2019-1683 – Cisco SPA112, SPA525, and SPA5x5 Series IP Phones Certificate Validation Vulnerability
https://notcve.org/view.php?id=CVE-2019-1683
25 Feb 2019 — A vulnerability in the certificate handling component of the Cisco SPA112, SPA525, and SPA5X5 Series IP Phones could allow an unauthenticated, remote attacker to listen to or control some aspects of a Transport Level Security (TLS)-encrypted Session Initiation Protocol (SIP) conversation. The vulnerability is due to the improper validation of server certificates. An attacker could exploit this vulnerability by crafting a malicious server certificate to present to the client. An exploit could allow an attack... • http://www.securityfocus.com/bid/107111 • CWE-295: Improper Certificate Validation •