CVE-2025-59718

CRITICALCISA KEV

9.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht12/9/2025

Zuletzt geandert12/17/2025

Quellekev

Honeypot-Sichtungen0

CISA KEV

HerstellerFortinet

ProduktMultiple Products

SchwachstellennameFortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability

KEV Aufnahmedatum2025-12-16

Behebungsfrist2025-12-23

Ransomware-NutzungUnknown

Betroffene Produkte

fortinet:fortiosfortinet:fortiproxyfortinet:fortiswitchmanager

Schwachen (CWE)

CWE-347

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.