{"schema_version":"1","data":[{"id":3740,"advisory_id":"5c44762e-fa2a-4a33-9dcc-532a18313cfa","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-3992","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:40:12.814142+00:00","extraction_method":"structured","technologies":["core-kev","esxi"],"cve_ids":["CVE-2020-3992"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"VMware ESXi OpenSLP Use-After-Free Vulnerability","summary":"VMware ESXi OpenSLP contains a use-after-free vulnerability that allows an attacker residing in the management network with access to port 427 to perform remote code execution. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2020-3992","products":[{"name":{"value":"ESXi","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2020-3992","aliases":["CVE-2020-3992"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-416"],"cveID":"CVE-2020-3992","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-3992","dueDate":"2022-05-03","product":"ESXi","dateAdded":"2021-11-03","vendorProject":"VMware","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"VMware ESXi OpenSLP contains a use-after-free vulnerability that allows an attacker residing in the management network with access to port 427 to perform remote code execution.","vulnerabilityName":"VMware ESXi OpenSLP Use-After-Free Vulnerability","knownRansomwareCampaignUse":"Known"}},"related_cves":[{"value":"CVE-2020-3992","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3740,"next_before":3740}