CVE-2021-43613 — SysPasswordDxe: Password hashes are exposed in runtime UEFI variables, leading to escalation of privilege

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: 2026-09-03 · CVSS: 6.5 · CVSS 3.1

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7