Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-20303

Gravedad CVSS v3.1:
CRÍTICA
Tipo:
CWE-20 Validación incorrecta de entrada
Fecha de publicación:
05/08/2026
Última modificación:
14/08/2026

Descripción

*** Pendiente de traducción *** As part of Cisco&amp;#39;s ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.<br /> <br /> The vulnerabilities tracked by CVE-2026-20303 are related to improper input validation issues that are grouped under the Common Weakness Enumeration (CWE) CWE-20.