{"id":"CVE-2025-59718","vendor_project":"Fortinet","product":"Multiple Products","vulnerability_name":"Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability","date_added":"2025-12-16","due_date":"2025-12-23","known_ransomware_use":"Unknown","short_description":"Fortinet FortiOS, FortiSwitchMaster, FortiProxy, and FortiWeb contain an improper verification of cryptographic signature vulnerability that may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML message. Please be aware that CVE-2025-59719 pertains to the same problem and is mentioned in the same vendor advisory. Ensure to apply all patches mentioned in the advisory.","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","cwes":"CWE-347","cvss_version":"3.1","cvss_severity":"CRITICAL","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","nvd_published":"2025-12-09","nvd_status":"Analyzed","epss":0.68293,"epss_percentile":0.99299,"cvss_score":9.8,"days_published_to_kev":7,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2025-59718","by":"CyberMax"}