{"metadata": {"count": 1, "page": 1, "per_page": 100}, "data": [{"uuid": "18ff976e-3478-42e9-93f1-7aa3db51cef2", "vulnerability": {"vulnId": "CVE-2025-59718", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "18ff976e-3478-42e9-93f1-7aa3db51cef2"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2025-12-16T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2025-12-16T00:00:00Z", "recorded_at": "2026-02-02T13:24:01Z", "first_seen_at": "2025-12-16T00:00:00Z"}, "scope": {"notes": "KEV entry: Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability | Affected: Fortinet / Multiple Products | 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. | Due date: 2025-12-23 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://fortiguard.fortinet.com/psirt/FG-IR-25-647 ; https://docs.fortinet.com/upgrade-tool/fortigate ; https://nvd.nist.gov/vuln/detail/CVE-2025-59718"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-347"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Multiple Products", "due_date": "2025-12-23", "date_added": "2025-12-16", "vendorProject": "Fortinet", "vulnerabilityName": "Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2025-59718", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-59718"}]}]}