CVE-2021-43613

An issue was discovered in SysPasswordDxe in Insyde InsydeH2O. User and administrator password hashes are exposed in runtime UEFI variables, leading to escalation of privilege

  • Published Sep 3, 2026
  • CVSS 6.5 medium
  • 0.1% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2021-43613 at the National Vulnerability Database