{"schema_version":"1","data":[{"id":3745,"advisory_id":"1d1d1ed5-392b-4a86-830f-148b1ab92835","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-21972","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:40:16.922465+00:00","extraction_method":"structured","technologies":["core-kev","vcenter-server"],"cve_ids":["CVE-2021-21972"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"VMware vCenter Server Remote Code Execution Vulnerability","summary":"VMware vCenter Server vSphere Client contains a remote code execution vulnerability in a vCenter Server plugin which allows an attacker with network access to port 443 to execute commands with unrestricted privileges on the underlying operating system. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2021-21972","products":[{"name":{"value":"vCenter Server","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2021-21972","aliases":["CVE-2021-21972"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-23"],"cveID":"CVE-2021-21972","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-21972","dueDate":"2021-11-17","product":"vCenter Server","dateAdded":"2021-11-03","vendorProject":"VMware","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"VMware vCenter Server vSphere Client contains a remote code execution vulnerability in a vCenter Server plugin which allows an attacker with network access to port 443 to execute commands with unrestricted privileges on the underlying operating system.","vulnerabilityName":"VMware vCenter Server Remote Code Execution Vulnerability","knownRansomwareCampaignUse":"Known"}},"related_cves":[{"value":"CVE-2021-21972","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3745,"next_before":3745}