CVE-2026-20304criticalCWE-284

CVE-2026-20304: falha crítica em Cisco Catalyst SD-WAN Controller

Cisco Catalyst SD-WAN Security Hardening Release - Access Control Vulnerabilities

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28Vexday Risk Score

Sem sinal de exploração. Ela tem alerta oficial do governo brasileiro.

ssvc Trackcvss 9.9epss 0.4%
Alerta oficial no Brasil

O governo federal publicou alerta, recomendação ou boletim que cita esta vulnerabilidade.

Fonte: CTIR Gov (GSI) e CISC Gov.br, sob licença CC BY-ND 3.0.
As part of Cisco'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 a software hardening release that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20304 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Produtos afetados
Cisco · Cisco Catalyst SD-WAN ControllerCisco · Cisco Catalyst SD-WAN Manager
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