CVSS: 5.9EPSS: 0%CPEs: 2EXPL: 0CVE-2020-1758 – keycloak: improper verification of certificate with host mismatch could result in information disclosure
https://notcve.org/view.php?id=CVE-2020-1758
A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname verification while sending emails using the SMTP server. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack. Se encontró un fallo en Keycloak en versiones anteriores a 10.0.0, donde no se lleva a cabo una verificación del nombre de host TLS mientras se envía correos electrónicos utilizando el servidor SMTP. Este fallo permite a un atacante llevar a cabo un ataque de tipo man-in-the-middle (MITM). A flaw was found in Keycloak, where it does not perform the TLS hostname verification while sending emails using the SMTP server. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1758 https://issues.redhat.com/browse/KEYCLOAK-13285 https://access.redhat.com/security/cve/CVE-2020-1758 https://bugzilla.redhat.com/show_bug.cgi?id=1812514 • CWE-295: Improper Certificate Validation CWE-297: Improper Validation of Certificate with Host Mismatch •
CVSS: 5.8EPSS: 0%CPEs: 2EXPL: 0CVE-2020-1728 – keycloak: security headers missing on REST endpoints
https://notcve.org/view.php?id=CVE-2020-1728
A vulnerability was found in all versions of Keycloak where, the pages on the Admin Console area of the application are completely missing general HTTP security headers in HTTP-responses. This does not directly lead to a security issue, yet it might aid attackers in their efforts to exploit other problems. The flaws unnecessarily make the servers more prone to Clickjacking, channel downgrade attacks and other similar client-based attack vectors. Se detectó una vulnerabilidad en todas las versiones de Keycloak donde, las páginas en el área Admin Console de la aplicación, carecen completamente de encabezados de seguridad HTTP generales en las respuestas HTTP. Esto no conlleva directamente a un problema de seguridad, sin embargo podría ayudar a atacantes en sus esfuerzos para explotar otros problemas. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1728 https://access.redhat.com/security/cve/CVE-2020-1728 https://bugzilla.redhat.com/show_bug.cgi?id=1800585 • CWE-358: Improperly Implemented Security Check for Standard CWE-1021: Improper Restriction of Rendered UI Layers or Frames •