CVE-2026-6484
Received
Received - Intake
Arbitrary Code Execution in UEFI Firmware
Vulnerability report for CVE-2026-6484, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-08-12
Last updated on: 2026-08-12
Assigner: Insyde
Description
Description
In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| insyde | insydeh2o | 8.2 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-1277 | The product does not provide its users with the ability to update or patch its firmware to address any vulnerabilities or weaknesses that may be present. |
