CVE-2023-21823

HighCVSS 7.8/10Known exploited (CISA KEV)Last modified Aug 19, 2026

Description

Windows Graphics Component Remote Code Execution Vulnerability

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-190

Affected software

No affected versions have been published.

Timeline

Published
Feb 14, 2023
Last modified
Aug 19, 2026
Added to CISA KEV
Feb 14, 2023
NVD status
Analyzed

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CVE-2023-21823: High severity, CVSS 7.8 | Vulnix