{"schema_version":"1","data":[{"id":3629,"advisory_id":"796b24a5-6335-4159-b6c4-612929bc5df4","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-1040","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:38:17.422802+00:00","extraction_method":"structured","technologies":["core-kev","hyper-v-remotefx"],"cve_ids":["CVE-2020-1040"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability","summary":"Microsoft Hyper-V RemoteFX vGPU contains an improper input validation vulnerability due to the host server failing to properly validate input from an authenticated user on a guest operating system. Successful exploitation allows for remote code execution on the host operating system. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2020-1040","products":[{"name":{"value":"Hyper-V RemoteFX","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2020-1040","aliases":["CVE-2020-1040"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-20"],"cveID":"CVE-2020-1040","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-1040","dueDate":"2022-05-03","product":"Hyper-V RemoteFX","dateAdded":"2021-11-03","vendorProject":"Microsoft","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Microsoft Hyper-V RemoteFX vGPU contains an improper input validation vulnerability due to the host server failing to properly validate input from an authenticated user on a guest operating system. Successful exploitation allows for remote code execution on the host operating system.","vulnerabilityName":"Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2020-1040","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3629,"next_before":3629}