CVE-2026-6485

highCVSS 8.2covered by 2 sourcesfirst seen 2026-09-09

Ein Angreifer kann eine Schwachstelle in Insyde UEFI Firmware und Cisco Unified Computing System (UCS) ausnutzen, um den UEFI-Secure-Boot zu umgehen, die Pre-Boot-Umgebung zu manipulieren und beliebigen Code auszuführen.

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Exploitation outlook

Low exploitation risk0.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.

Advisory coverage (2)

medium[UPDATE] [mittel] Insyde UEFI Firmware und Cisco UCS (UEFI Shell Secure Boot): Schwachstelle ermöglicht Umgehe…cert-bund · 2026-09-10
highCVE-2026-6485: UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scri…nvd · 2026-09-09

External references

NVD record for CVE-2026-6485

CVE.org record

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