{"schema_version":"1","data":[{"id":2593,"advisory_id":"7866934a-50b6-40d3-b368-42a57dd25573","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2018-8589","source_published_at":"2022-05-23T00:00:00+00:00","published_at":"2026-10-24T21:21:31.528876+00:00","extraction_method":"structured","technologies":["core-kev","win32k"],"cve_ids":["CVE-2018-8589"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Microsoft Win32k Privilege Escalation Vulnerability","summary":"A privilege escalation vulnerability exists when Windows improperly handles calls to Win32k.sys. An attacker who successfully exploited this vulnerability could run remote code in the security context of the local system. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2018-8589","products":[{"name":{"value":"Win32k","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2018-8589","aliases":["CVE-2018-8589"],"affected":[],"modified":"2022-05-23T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":[],"cveID":"CVE-2018-8589","notes":"https://nvd.nist.gov/vuln/detail/CVE-2018-8589","dueDate":"2022-06-13","product":"Win32k","dateAdded":"2022-05-23","vendorProject":"Microsoft","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"A privilege escalation vulnerability exists when Windows improperly handles calls to Win32k.sys. An attacker who successfully exploited this vulnerability could run remote code in the security context of the local system.","vulnerabilityName":"Microsoft Win32k Privilege Escalation Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2018-8589","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":2593,"next_before":2593}