CVE-2025-59718

CRITICALCISA KEV

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado12/9/2025

Ultima modificacao12/17/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorFortinet

ProdutoMultiple Products

Nome da vulnerabilidadeFortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability

Data inclusao KEV2025-12-16

Prazo de remediacao2025-12-23

Uso em ransomwareUnknown

Produtos afetados

fortinet:fortiosfortinet:fortiproxyfortinet:fortiswitchmanager

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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