CVE-2023-21560

MEDIUM

Windows Boot Manager - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-21560. PoCs published by Wack0.

AI-analyzed exploit summary The repository contains JavaScript files related to 3D rendering using Three.js, but no exploit code for CVE-2023-21560 is present. The files appear to be part of a legitimate graphics project.

Description

Windows Boot Manager Security Feature Bypass Vulnerability

Exploits (1)

nomisec STUB 10 stars
by Wack0 · poc
https://github.com/Wack0/dubiousdisk

The repository contains JavaScript files related to 3D rendering using Three.js, but no exploit code for CVE-2023-21560 is present. The files appear to be part of a legitimate graphics project.

Classification
Stub 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: N/A
No auth needed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 6.6
EPSS 0.0113
EPSS Percentile 62.2%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122 CWE-863
Status published
Products (17)
microsoft/windows_10_1607 (2 CPE variants)
microsoft/windows_10_1809 (3 CPE variants)
microsoft/windows_10_20h2 (3 CPE variants)
microsoft/windows_10_21h2 (3 CPE variants)
microsoft/windows_10_22h2 (3 CPE variants)
microsoft/windows_11_21h2 (2 CPE variants)
microsoft/windows_11_22h2 (2 CPE variants)
microsoft/windows_7 (2 CPE variants)
microsoft/windows_8.1 (2 CPE variants)
microsoft/windows_rt_8.1
... and 7 more
Published Jan 10, 2023
Tracked Since Feb 18, 2026