KEV Entry

CVE-2021-21551

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-21551

2022-03-31 00:00 UTC

Timestamps

2022-03-31

2022-03-31

Scope

KEVIntel entry: 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) | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2021-21551', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-21551'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-21551'}

22bda8df-ff8c-437e-a807-bc9dda76ffb8

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:05 UTC

2026-06-23 14:05 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2022-03-31T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 8.8,
  "cvss_severity": "HIGH",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "dbutil",
  "title": "Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or...",
  "used_in_malware": "unknown",
  "vendor": "Dell"
}
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