CVE-2023-21674
Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
KEVHIGH 8.8EPSS 41.0%
Windows Advanced Local Procedure Call (ALPC) 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
- 8.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - EPSS
- 40.99% chance of exploitation in the next 30 days, 99th percentile
- CISA KEV
- added 2023-01-10
- Published
- 2023-01-10
- Updated
- 2025-10-21
Proof-of-concept exploits (1)
- hd3s5aa/CVE-2023-2167440★ · 2024-04-05