CVE-2026-20184
Gravedad CVSS v3.1:
CRÍTICA
Tipo:
CWE-295
Validación incorrecta de certificados
Fecha de publicación:
15/04/2026
Última modificación:
17/04/2026
Descripción
*** Pendiente de traducción *** A vulnerability in the integration of single sign-on (SSO) with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service.<br />
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This vulnerability existed because of improper certificate validation. Prior to this vulnerability being addressed, an attacker could have exploited this vulnerability by connecting to a service endpoint and supplying a crafted token. A successful exploit could have allowed the attacker to gain unauthorized access to legitimate Cisco Webex services.
Impacto
Puntuación base 3.x
9.80
Gravedad 3.x
CRÍTICA



