Vulnerability details

CVE-2026-33197

AMI AptioV

BDS Module Bypass Secure Boot Advisory

CVSS 4.0
8.7High

Official 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.

CVSS scores

ScoreVersionSourceVector
8.7High 4.0 CVEProject cvelistV5 (CNA) (AMI) 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

Affected products

VendorProductVersionsSource
AMI AptioV AptioV_5.0 ≤ v < AptioV_5.044 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-09-08
Last updated
2026-09-08
State
Published
Assigner (CNA)
AMI

Exploit prediction (EPSS)

0.17%
Probability of exploitation in 30 days
7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-184
    Incomplete List of Disallowed Inputs