What’s Vulnerable › Vulnerabilities
CVE-2021-43613: SysPasswordDxe: Password hashes are exposed in runtime UEFI variables, leading to escalation of privilege
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-03 · updated 2026-09-03
- Weakness: CWE-732
Description
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
Affected products
- Insyde Software InsydeH2O: See in the Solution
References
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