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CVE-2026-40639

Weak Password Encoding in Dell BIOS Enables Privilege Escalation

Dell Client Platform BIOS contains a Weak Encoding for Password vulnerability. An unauthenticated attacker with physical access could potentially exploit this vulnerability, leading to Elevation of Privileges.

CVSS 3.1 · 5.7 Medium EPSS < 1% KEV · Not listed
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CVE-2021-21551

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.

CVSS 3.1 · 8.8 High EPSS 79.6% KEV · Listed
Vendors