CVE-2023-20209

The record

A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read-write privileges on the application to perform a command injection attack that could result in remote code execution on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to establish a remote shell with root privileges.

Affected packages

Related vulnerabilities

• CVE-2026-114575 A flaw has been found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. CWE-77
• CVE-2026-112942 launch-editor allows users to open files with line numbers in editor from Node.js. CWE-77
• CVE-2026-55453 OpenPrinting CUPS is an open source printing system for Linux and other Unix-like… CWE-77
• CVE-2026-102827 simple-git, an interface for running git commands in any node.js application, enables… CWE-77
• CVE-2026-102826 simple-git, an interface for running git commands in any node.js application, enables… CWE-77
• CVE-2026-79945 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions… CWE-77
• CVE-2026-79741 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions… CWE-77
• CVE-2026-78493 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions… CWE-77