CVE-2026-6484
HIGHCVSS 8.2/10EPSS 0.14%
Last modified
CVE-2026-6484 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Insyde Software | InsydeH2O | See in the Solution |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-6484?
In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.
How severe is CVE-2026-6484?
CVE-2026-6484 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2026-6484?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-64834FFmpeg versions 0.6.3 through 8.1.2 contain an infinite loop…8.7
- CVE-2026-64835FFmpeg versions 4.4 through 8.1.2 contain an out-of-bounds m…8.8
- CVE-2026-64836ICEcoder versions through 8.1 contain a path traversal vulne…8.8
- CVE-2026-64837ICEcoder through 8.1 passes an unescaped filesystem path int…8.8
- CVE-2026-64838ICEcoder versions through 8.1 fail to properly validate the …8.3
- CVE-2026-64839Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-64840Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-64841Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-64842Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-64843Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-64844Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-64846Nix is a package manager for Linux and other Unix systems. P…2.8
Are you affected by CVE-2026-6484?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST