{"schema_version":"1","data":[{"id":3507,"advisory_id":"b8939b34-7e29-4c27-bf1c-8e1a6988605a","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-30657","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:36:17.009705+00:00","extraction_method":"structured","technologies":["core-kev","macos"],"cve_ids":["CVE-2021-30657"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Apple macOS Unspecified Vulnerability","summary":"Apple macOS contains an unspecified logic issue in System Preferences that may allow a malicious application to bypass Gatekeeper checks. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2021-30657","products":[{"name":{"value":"macOS","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2021-30657","aliases":["CVE-2021-30657"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-862"],"cveID":"CVE-2021-30657","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-30657","dueDate":"2021-11-17","product":"macOS","dateAdded":"2021-11-03","vendorProject":"Apple","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Apple macOS contains an unspecified logic issue in System Preferences that may allow a malicious application to bypass Gatekeeper checks.","vulnerabilityName":"Apple macOS Unspecified Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2021-30657","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3507,"next_before":3507}