CVE-2023-21674CISA KEVEPSS p98.5%

CVE-2023-21674CVE-2023-21674

microsoft / windows_10_1507

Description

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

Scoring

CVSS 8.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS41.54% probability of exploitation · percentile 98.5% · 2026-06-18T12:00:27Z
Last modified2026-06-17

CISA KEV entry

Added to KEV: 2023-01-10

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerabilitykev-cve-2023-216740%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Microsoft Windows Privilege Escalation Vulnerability
CVE
Microsoft Windows Kernel Privilege Escalation Vulnerability
CVE
Microsoft Win32K Privilege Escalation Vulnerability
CVE
Microsoft Windows Ancillary Function Driver for WinSock Privilege Escalation Vulnerability
CVE
CVE-2023-21823
CVE
CVE-2025-33067
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.