CVE-2023-21748

high

Description

Windows Kernel Elevation of Privilege Vulnerability

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21748

https://googleprojectzero.blogspot.com/2024/12/the-windows-registry-adventure-5-regf.html

https://github.com/Live-Hack-CVE/CVE-2023-21774

https://github.com/Live-Hack-CVE/CVE-2023-21747

https://github.com/Live-Hack-CVE/CVE-2023-21749

https://github.com/Live-Hack-CVE/CVE-2023-21750

https://github.com/Live-Hack-CVE/CVE-2023-21754

https://github.com/Live-Hack-CVE/CVE-2023-21773

https://github.com/Live-Hack-CVE/CVE-2023-21772

https://github.com/Live-Hack-CVE/CVE-2023-21675

https://github.com/Live-Hack-CVE/CVE-2023-21755

Details

Source: Mitre, NVD

Published: 2023-01-10

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.0033