Insyde's Security Pledge

Recent Security Advisories

INSYDE-SA-2026004

Product

CVSS Score

Original Date

Last Revised

InsydeH2O

8.2

2026-09-08

Summary

UEFI BIOS embedded Shell can be used to bypass Secure Boot

Vulnerability Details

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

CVE-2026-6485

Description:
UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.

CWE-489: Active Debug Code

Solution Information

Kernel 5.2: Version 05.2B.17
Kernel 5.3: Version 05.3A.17
Kernel 5.4: Version 05.48.17
Kernel 5.5: Version 05.56.17
Kernel 5.6: Version 05.63.17
Kernel 5.7: Version 05.72.17

Acknowledgements

Revision History

Revision #

Date

Description

1

2026-09-08

Initial Release