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CVE-2026-33197— BDS Module Bypass Secure Boot Advisory

Quick assessment

Affected
AMI AptioV
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AMI APTIOV 的 BIOS 中存在一个漏洞，允许本地访问的特权用户触发“不允许的输入列表不完整”问题。该漏洞被成功利用后，可能导致任意代码执行，从而影响系统的机密性、完整性和可用性。

CVSS 8.7 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
AMI AptioV AptioV_5.0< AptioV_5.044 affected
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I. Basic Information for CVE-2026-33197

Vulnerability Information
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Vulnerability Title
BDS Module Bypass Secure Boot Advisory
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
不完整的黑名单
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMI AptioV AptioV_5.0 ~ AptioV_5.044 -

II. Public POCs for CVE-2026-33197

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III. Intelligence Information for CVE-2026-33197

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Vendor Advisories for CVE-2026-33197 (1)

IV. Related Vulnerabilities

Same product: AptioV
Same vendor: AMI
Same weakness: CWE-184

V. Comments for CVE-2026-33197

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