{"uuid": "6491f447-e657-48a6-8a52-9ecb1a1b80e5", "vulnerability": {"vulnId": "CVE-2021-21551", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "6491f447-e657-48a6-8a52-9ecb1a1b80e5"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2022-03-31T02:00:00+02:00"}, "timestamps": {"asserted_at": "2022-03-31T00:00:00+00:00", "recorded_at": "2026-10-02T07:08:31+00:00", "first_seen_at": "2022-03-31T00:00:00+00:00"}, "scope": {"notes": "Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or... | Affected: Dell / dbutil | CVSS: 8.8 (HIGH) | EPSS: 0.79249 | Used in malware: unknown | Not yet in CISA KEV: False"}, "evidence": [{"type": "public_report", "source": "previdian", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "Previdian (previdian.com)", "title": "Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or...", "cve_id": "CVE-2021-21551", "vendor": "Dell", "ghsa_id": null, "product": "dbutil", "added_date": "2022-03-31T00:00:00.000Z", "cvss_score": 8.8, "epss_score": 0.79249, "previous_ids": [], "cvss_severity": "HIGH", "virtual_patch": false, "cvss_estimated": false, "epss_percentile": 0.9959, "used_in_malware": "unknown", "vulnerability_id": "CVE-2021-21551", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": false}}], "references": [{"id": "CVE-2021-21551", "url": "https://www.cve.org/CVERecord?id=CVE-2021-21551"}, {"id": "previdian", "url": "https://previdian.com/CVE-2021-21551"}]}