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CVE-2021-21551: Dell dbutil Driver Insufficient Access Control Vulnerability
Dell dbutil Driver · in CISA KEV since 2022-03-31
2022-03-31added to KEV
2022-04-21federal remediation due date
79.25%EPSS exploit probability (30 days) 99.6th percentile
7.8 HIGHCVSS 3.1
Unknownknown ransomware use
331days from NVD publication to KEV
What it is
Dell dbutil driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial-of-service (DoS), or information disclosure.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-782 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2021-05-04 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2021-21551.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.