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CVE-2026-33197

BDS Module Bypass Secure Boot Advisory

HIGH
8.7
CVSS Score
Published: September 8, 2026 at 02:02 PM UTC
Updated: September 8, 2026 at 04:18 PM UTC
1 product affected across 1 vendorAptioV

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Severity
HIGH8.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

AptioV· Ami
60%
AptioV_5.0 ≤ v < AptioV_5.0445.0
Affected range stops below AptioV_5.044, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHAMI
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-184

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