VULNERABILITY INTELLIGENCE

CVE-2021-21572

CVSS score7.5 HIGH

EPSS probability0.26%

CISA KEVNot currently listed

Published2021-06-24

Last modified2026-06-17

Description

Dell BIOSConnect feature contains a buffer overflow vulnerability. An authenticated malicious admin user with local access to the system may potentially exploit this vulnerability to run arbitrary code and bypass UEFI restrictions.