CVE-2026-8810
Medium
Description
On ARM platforms, a vulnerability in the architecture design of HDD Password could allow an attacker to retrieve HDD Password from UEFI variables.
SeverityMedium
CVSS6.9
Exploit probability—
ProductInsydeH2O, InsydeH2O ARM
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-522CWE-522
How to fix
Update
- Insyde Software InsydeH2O, InsydeH2O ARM05.63.21, 05.72.21 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Insyde Software InsydeH2O, InsydeH2O ARM | Kernel 5.6 ≤ v < 05.63.21, Kernel 5.7 ≤ v < 05.72.21 | 05.63.21, 05.72.21 |
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