Description
UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.
Published: 2026-09-09
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

Kernel 5.3: Version 05.3A.25 Kernel 5.4: Version 05.48.25 Kernel 5.5: Version 05.56.25 Kernel 5.6: Version 05.63.25

Tracking

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Advisories

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History

Thu, 10 Sep 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Insyde Software
Insyde Software insydeh2o
Vendors & Products Insyde Software
Insyde Software insydeh2o

Thu, 10 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 09 Sep 2026 04:00:00 +0000

Type Values Removed Values Added
Description UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.
Title UEFI BIOS embedded Shell can be used to bypass Secure Boot
Weaknesses CWE-489
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Insyde Software Insydeh2o
cve-icon MITRE

Status: PUBLISHED

Assigner: Insyde

Published:

Updated: 2026-09-10T14:30:20.224Z

Reserved: 2026-04-17T06:07:42.556Z

Link: CVE-2026-6485

cve-icon Vulnrichment

Updated: 2026-09-10T14:30:15.507Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-09T04:19:36.437

Modified: 2026-09-10T15:17:39.427

Link: CVE-2026-6485

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T22:15:07Z

Weaknesses