CVE-2026-33197

BDS Module Bypass Secure Boot Advisory

State: Published
Severity: 8.7 High
Published: Sep 8, 2026
Updated: Sep 8, 2026
Reserved: Mar 17, 2026

Description

AMI APTIOV contains a vulnerability in BIOS where a privileged user may cause the “Incomplete List of Disallowed Inputs” by local access. Successful exploitation of this vulnerability may lead to arbitrary code execution and impact system Confidentiality, Integrity, and Availability.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H	AMI

Weaknesses

CWE-184 Incomplete List of Disallowed Inputs

Affected Products

Product	Versions
AptioVAMI	AptioV_5.0 to before AptioV_5.044Affected

References

https://go.ami.com/hubfs/Security%20Advisories/2026/AMI-SA-2026001.pdf

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