CVE-2020-3121 – Cisco Small Business Smart and Managed Switches Cross-Site Scripting Vulnerability

https://notcve.org/view.php?id=CVE-2020-3121

A vulnerability in the web-based management interface of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of the affected device. An attacker could exploit this vulnerability by persuading a user of the interface to click a malicious link and access a specific page. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. Una vulnerabilidad en la interfaz de administración basada en web de Cisco Small Business Smart and Managed Switches, podría permitir a un atacante remoto no autenticado llevar a cabo un ataque de tipo cross-site scripting (XSS) contra un usuario de la interfaz. • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200122-sbsms-xss • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •