CVE-2026-6485

CVE Enrichment

CVSS: 8.2 HIGH
EPSS: 0.18%
EPSS Percentile: 6.98%
CISA KEV: Not listed

Description

UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: 8338d8cb-57f7-4252-abc0-96fd13e98d21
Published: 09-Sep-2026 11:19
Last Modified: 10-Sep-2026 22:17
EPSS Date: 2026-10-16
CWE: CWE-489

CVSS Vector


            CVSS:3.1                            AV:L /
                            AC:L /
                            PR:H /
                            UI:N /
                            S:C /
                            C:H /
                            I:H /
                            A:H

References

8338d8cb-57f7-4252-abc0-96fd13e98d21

Last enrichment sync: 17-Oct-2026 12:01
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

The disclosure resulted in three vulnerabilities tracked as CVE-2026-20293 for Cisco, CVE-2026-33197 for AMI Aptio-based systems, and CVE-2026-6485 for Insyde. InfraTrust Report Finds Exploited Flaws in Infrastructure Management Systems

CVE (11)

Malware (2)

People (1)

Threat Actors (4)

MITRE ATT&CK (4)

Vendors (7)

Products (10)

Tools (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.