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CVE-2025-2296— Un-verified kernel bypass Secure Boot mechanism in direct boot mode

Quick assessment

Affected
TianoCore EDK2
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.

EDK2是Tianocore社区的一套基于UEFI和PI规范的跨平台固件开发环境。 EDK2存在安全漏洞，该漏洞源于输入验证不当，可能导致任意命令执行。

AI Predicted 5.3 Difficulty: Hard EPSS 0.77% · P54
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I. Basic Information for CVE-2025-2296

Vulnerability Information
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Vulnerability Title
Un-verified kernel bypass Secure Boot mechanism in direct boot mode
Source: CVE Program / CVE List V5
Vulnerability Description
EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access. Successful exploitation of this vulnerability could alter control flow in unexpected ways, potentially allowing arbitrary command execution and impacting Confidentiality, Integrity, and Availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
EDK2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EDK2是Tianocore社区的一套基于UEFI和PI规范的跨平台固件开发环境。 EDK2存在安全漏洞，该漏洞源于输入验证不当，可能导致任意命令执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TianoCore EDK2 0 ~ edk2-stable202502 -

II. Public POCs for CVE-2025-2296

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III. Intelligence Information for CVE-2025-2296

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Vendor Advisories for CVE-2025-2296 (1)

IV. Related Vulnerabilities

Same product: EDK2
Same vendor: TianoCore
Same weakness: CWE-20

V. Comments for CVE-2025-2296

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