CVE-2025-59718
criticalPriorität · handeln · 90OT-Risiko · kritischKEV · ausgenutztEU KEV · CERT-ATEPSS 0.683 · 99. PerzentilExploit · PoCDEEUNLRUUShinzugefügt 2025-12-16beheben bis 2025-12-23
erforderliche Maßnahme Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EU KEVgemeldet von CERT-ATgemeldet 2026-01-27gepatcht 2025-12-09
A improper verification of cryptographic signature vulnerability in Fortinet FortiOS, FortiProxy, FortiSwitchManager allows an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.
EPSS · bewertet 2026-10-22
Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability
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.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenRUGGEDCOM APE1808siemens_psirt
Update Fortigate NGFW to V7.4.9 or later following the secure update recommendation procedure. Contact customer support to receive detailed information
- BehobenRUGGEDCOM APE1808cisa_csaf_ot
Update Fortigate NGFW to V7.4.9 or later following the secure update recommendation procedure. Contact customer support to receive detailed information
- MitigationRUGGEDCOM APE1808siemens_psirt
To prevent being affected by this vulnerability on vulnerable versions, please turn off the FortiCloud login feature (if enabled, disabled by default) temporarily until upgrading to a non-affected version. (see https://fortiguard.fortinet.com/psirt/FG-IR-25-647 for more information)
- MitigationRUGGEDCOM APE1808cisa_csaf_ot
To prevent being affected by this vulnerability on vulnerable versions, please turn off the FortiCloud login feature (if enabled, disabled by default) temporarily until upgrading to a non-affected version. (see https://fortiguard.fortinet.com/psirt/FG-IR-25-647 for more information)
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
Exploits (2)
Öffentlicher Proof-of-Concept- und Exploit-Code.
betroffene Produkte (67)
Betroffene Produkte und Versionsbereiche.
Advisories (4)
Hersteller- und Ökosystem-Meldungen dazu.
- NCSC-2025-0386Kwetsbaarheden verholpen in Fortinet productenNL2025-12-10csaf · ncsc_nlNL
Fortinet heeft kwetsbaarheden verholpen in FortiOS, FortiProxy, FortiWeb en FortiSwitchManager.
- SSA-864900SSA-864900: Multiple Vulnerabilities in Fortigate NGFW before V7.6.6 on RUGGEDCOM APE1808 Devices2025-05-13csaf · siemens_psirtDE
Fortinet has published information on vulnerabilities in FortiOS. This advisory lists the related Siemens Industrial products. Siemens has released a new version for RUGGEDCOM APE1808 and recommends to update to the latest version.
- WID-SEC-W-2025-2795Fortinet FortiOS, FortiProxy, FortiSwitch und FortiWeb: Schwachstelle ermöglicht Umgehen von SicherheitsvorkehrungenDeutsch2025-12-09csaf · cert_bundDE
Ein Angreifer kann eine Schwachstelle in Fortinet FortiOS, Fortinet FortiProxy, Fortinet FortiSwitch und Fortinet FortiWeb ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
- ICSA-25-135-01Siemens RUGGEDCOM APE1808 Devices2025-05-13icsa · cisa_csaf_otUS
Fortinet has published information on vulnerabilities in FortiOS. This advisory lists the related Siemens Industrial products. Siemens is preparing fix versions and recommends to consult and implement the workarounds provided in Fortinet's upstream security notifications.
auch bekannt als (5)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (6)
Externe Belege — Patches, Meldungen, Analysen.
- https://fortiguard.fortinet.com/psirt/FG-IR-25-647cnnvd
- https://fortiguard.fortinet.com/psirt/FG-IR-25-647enisa_euvd
- https://arcticwolf.com/resources/blog/arctic-wolf-observes-malicious-sso-logins-following-disclosure-cve-2025-59718-cve-2025-59719/Third Party Advisorynvd
- https://cert-portal.siemens.com/productcert/html/ssa-864900.htmlThird Party Advisorynvd
- https://fortiguard.fortinet.com/psirt/FG-IR-25-647Vendor Advisorynvd
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59718US Government Resourcenvd
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