{"schema":"threatline.record/2","record":{"id":"CVE-2025-25249","aliases":[],"summary":"Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability","details":"Fortinet FortiOS, FortiSwitchManager, and FortiSASE contain a heap-based buffer overflow vulnerability that allows an attacker to execute unauthorized code or commands via specially crafted packets.","categories":["Network & edge"],"product":"Multiple Products","vendor":"Fortinet","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-25249","source_modified_at":"2026-10-15T01:05:48.869Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"FortiSwitchManager","vendor":"Fortinet","versions":[{"lessThanOrEqual":"7.2.5","status":"affected","version":"7.2.2","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-25249","source_modified_at":"2026-10-15T01:05:48.869Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"FortiOS","vendor":"Fortinet","versions":[{"lessThanOrEqual":"7.6.2","status":"affected","version":"7.6.0","versionType":"semver"},{"lessThanOrEqual":"7.4.7","status":"affected","version":"7.4.0","versionType":"semver"},{"lessThanOrEqual":"7.2.11","status":"affected","version":"7.2.4","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.4,"severity":"High","kev":{"listed":true,"date_added":"2026-09-09","due_date":"2026-09-12","required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","ransomware_campaign_use":"Unknown","forensic_triage":true},"epss":{"probability":0.03802,"percentile":0.8997,"score_date":"2026-10-23"},"published_at":"2026-01-13T16:32:35.662Z","modified_at":"2026-10-15T01:05:48.869Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2025-25249","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-15T01:05:48.869Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2025-25249","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://fortiguard.fortinet.com/psirt/FG-IR-25-084"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-25249","source":"CISA KEV"},{"source":"CVE List","url":"https://socradar.io/blog/cve-2025-25249-pivotc2-fortigate-rat/","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-25249","tags":["government-resource"]},{"source":"CVE List","url":"https://cert-portal.siemens.com/productcert/html/ssa-864900.html"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2026-09-10T03:55:15.906990Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-15T01:05:48.869Z","content_hash":"35d1da2fe76eea9cb80632b110109c5815d93daff67d28b899e6d30661ca1c56"}}