CVE-2021-21551
high-risk
Published 2021-05-04
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.
Do I need to act?
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69.6% chance of exploitation in next 30 days
EPSS score — higher than 30% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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1 public exploit available
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
LOCAL
/ LOW complexity
Affected Products (1)
Affected Vendors
References (7)
US Government Resource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
58
/ 100
high-risk
Severity
27/34 · High
Exploitability
26/34 · High
Exposure
5/34 · Minimal