CVE-2021-43613

6.5 mediumEPSS 0.1%

Medium (6.5). EPSS 0.1% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-31)
CWE: CWE-732
Published: 2026-09-03
Modified: 2026-09-03
Record from: the NVD, synced 2026-10-19

References

https://www.insyde.com/security-pledge/sa-2022027/

Check your stack JSON