CVE-2023-21823
Microsoft Windows Graphic Component Privilege Escalation Vulnerability
CVSS
—
No CVSS
EPSS
5.6%
p92
KEV
YES
Feb 14, 2023
Exploit Today
78
0-100
Published: — · Last modified: —
5.6%EPSS · 30 days5.6%
2026-06-302026-07-17
Product
Microsoft / Windows
Vulnerability
Microsoft Windows Graphic Component Privilege Escalation Vulnerability
Added to KEV
Feb 14, 2023
Remediate by
Mar 7, 2023
Known ransomware use
No
Summary description
Microsoft Windows Graphic Component contains an unspecified vulnerability that allows for privilege escalation.
Required action
Apply updates per vendor instructions.
Notes
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21823; https://nvd.nist.gov/vuln/detail/CVE-2023-21823
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2025-59287—100.0%
KEV—80Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability—CVE-2021-34527—100.0%
KEV—80Microsoft Windows Print Spooler Remote Code Execution Vulnerability—CVE-2023-36884—99.9%
KEV—80Microsoft Windows Search Remote Code Execution Vulnerability—CVE-2022-30190—99.9%
KEV—80Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability—CVE-2008-4250—99.9%
KEV—80Microsoft Windows Buffer Overflow Vulnerability—CVE-2024-21412—99.9%
KEV—80Microsoft Windows Internet Shortcut Files Security Feature Bypass Vulnerability—