{"schema_version":"1","data":[{"id":1393,"advisory_id":"a1001488-5285-4b4d-b72b-e9b0653daeb2","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-42475","source_published_at":"2022-12-13T00:00:00+00:00","published_at":"2026-10-24T21:02:00.702859+00:00","extraction_method":"structured","technologies":["core-kev","fortios"],"cve_ids":["CVE-2022-42475"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability","summary":"Multiple versions of Fortinet FortiOS SSL-VPN contain a heap-based buffer overflow vulnerability which can allow an unauthenticated, remote attacker to execute arbitrary code or commands via specifically crafted requests. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2022-42475","products":[{"name":{"value":"FortiOS","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2022-42475","aliases":["CVE-2022-42475"],"affected":[],"modified":"2022-12-13T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-197"],"cveID":"CVE-2022-42475","notes":"https://www.fortiguard.com/psirt/FG-IR-22-398;  https://nvd.nist.gov/vuln/detail/CVE-2022-42475","dueDate":"2023-01-03","product":"FortiOS","dateAdded":"2022-12-13","vendorProject":"Fortinet","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Multiple versions of Fortinet FortiOS SSL-VPN contain a heap-based buffer overflow vulnerability which can allow an unauthenticated, remote attacker to execute arbitrary code or commands via specifically crafted requests.","vulnerabilityName":"Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability","knownRansomwareCampaignUse":"Known"}},"related_cves":[{"value":"CVE-2022-42475","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":1393,"next_before":1393}