{"schema_version":"1","data":[{"id":2920,"advisory_id":"7c4ab49b-523b-48ce-b3df-5913d474db9f","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-40870","source_published_at":"2022-01-18T00:00:00+00:00","published_at":"2026-10-24T21:26:27.213839+00:00","extraction_method":"structured","technologies":["aviatrix-controller","core-kev"],"cve_ids":["CVE-2021-40870"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Aviatrix Controller Unrestricted Upload of File","summary":"Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2021-40870","products":[{"name":{"value":"Aviatrix Controller","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2021-40870","aliases":["CVE-2021-40870"],"affected":[],"modified":"2022-01-18T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-25","CWE-96"],"cveID":"CVE-2021-40870","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-40870","dueDate":"2022-02-01","product":"Aviatrix Controller","dateAdded":"2022-01-18","vendorProject":"Aviatrix","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.","vulnerabilityName":"Aviatrix Controller Unrestricted Upload of File","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2021-40870","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null},"priority":{"reasons":["known_exploited"],"severity":"unknown","linked_cves":[],"fix_available":false,"known_exploited":true,"publisher_severity":"unknown"},"context_update":false}],"next_after":2920,"next_before":2920}