CVE-2023-28229

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

Affected

Microsoft · Windows 10 Version 1809 · Windows Server 2019 · Windows Server 2019 (Server Core installation) · Windows Server 2022 · Windows 10 Version 20H2 · Windows 11 version 21H2

CVSS v3.1 MICROSOFT

7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

1.67% chance of exploitation in the next 30 days, 76th percentile

CISA KEV

added 2023-10-04

Published

2023-04-11

Updated

2025-10-21

Proof-of-concept exploits (1)

• Y3A/CVE-2023-28229135★ · 2024-01-08

Security advisories

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28229

References

• CVE Record
• NVD entry

Related

• CVE-2020-1048
• CVE-2021-31956
• CVE-2021-4034
• CVE-2023-21766