CVSS v3
7.8
HIGH
EPSS Score
59.9%
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or information disclosure. Local authenticated user access is required.
Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or information disclosure. Local authenticated user access is required.
Yes. CVE-2021-21551 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 4/21/2022.
CVE-2021-21551 has a CVSS v3 base score of 7.8 (HIGH severity).
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Ranked by exploit probability (EPSS).