March 31, 2022 · Applied Cybernetics Group
CVE-2021-21551 — Dell dbutil Driver
Dell dbutil Driver Insufficient Access Control Vulnerability
- Added to KEV
2022-03-31- Federal due date
2022-04-21- Vendor
- Dell
- Product
- dbutil Driver
- EPSS
- 99.0th percentile (score 0.581, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-21551
CISA short description
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
Apply updates per vendor instructions.