CVE-2026-6485
Received
Received - Intake
UEFI BIOS Shell Secure Boot Bypass
Vulnerability report for CVE-2026-6485, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-09
Last updated on: 2026-09-09
Assigner: Insyde
Description
Description
UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| insyde | insydeh2o | to 8.2 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-489 | The product is released with debugging code still enabled or active. |
