CVE-2026-8810— HDD Password leakage vulnerability
Quick assessment
Affected
Insyde Software InsydeH2O, InsydeH2O ARM
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 ARM 平台上，硬盘密码的架构设计存在一个漏洞，攻击者可通过 UEFI 变量检索硬盘密码。
Possible ATT&CK Techniques 1 AI
T1552.004 · Private KeysAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Insyde Software | InsydeH2O, InsydeH2O ARM | Kernel 5.6< 05.63.21 |
affected |
Kernel 5.7< 05.72.21 |
affected |
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I. Basic Information for CVE-2026-8810
Vulnerability Information
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Vulnerability Title
HDD Password leakage vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
On ARM platforms, a vulnerability in the architecture design of HDD Password could allow an attacker to retrieve HDD Password from UEFI variables.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Insyde Software | InsydeH2O, InsydeH2O ARM | Kernel 5.6 ~ 05.63.21 | - |
|
II. Public POCs for CVE-2026-8810
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-8810 (1)
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V. Comments for CVE-2026-8810
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