# CVE-2026-6484

## Summary

- **CVE ID:** CVE-2026-6484
- **Severity:** HIGH
- **CVSS Score:** 8.2 (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H)
- **CWE:** CWE-1277
- **Published:** Aug 12, 2026
- **Last Modified:** Aug 12, 2026

## Description

In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.

## Affected Products

- Insyde Software — InsydeH2O (See in the Solution)

## References

- [CNA](https://www.insyde.com/security-pledge/sa-2026003/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.14%
- **EPSS Percentile:** 4.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._