CVE-2026-20108 in Catalyst SD-WAN Manager

Sumário (Inglês)

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device.
This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of the web-based management interface to click a crafted link. 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.

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Responsável

cisco

Reservar

08/10/2025

Divulgação

25/03/2026

Estado

Confirmado

Inscrições

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerabilidade	CWE	Exp	Con	CVE
353188	Cisco Catalyst SD-WAN Manager Web-based Management Script de Site Cruzado	79	Não definido	Correção oficial	CVE-2026-20108

Fontes

• MITRE
• NVD
• CVE Details