CVE-2025-59718

CRITICALCISA KEV

9.8

Descripcion

A improper verification of cryptographic signature vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4.0 through 7.4.10, FortiProxy 7.2.0 through 7.2.14, FortiProxy 7.0.0 through 7.0.21, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado12/9/2025

Ultima modificacion12/17/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorFortinet

ProductoMultiple Products

Nombre vulnerabilidadFortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability

Fecha inclusion KEV2025-12-16

Fecha limite remediacion2025-12-23

Uso en ransomwareUnknown

Productos afectados

fortinet:fortiosfortinet:fortiproxyfortinet:fortiswitchmanager

Debilidades (CWE)

CWE-347

Referencias

https://fortiguard.fortinet.com/psirt/FG-IR-25-647(psirt@fortinet.com)

https://arcticwolf.com/resources/blog/arctic-wolf-observes-malicious-sso-logins-following-disclosure-cve-2025-59718-cve-2025-59719/(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59718(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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