CVE-2023-21823
HighPublished
Windows Graphics Component Remote Code Execution Vulnerability
- Published
- Feb 14, 2023
- Updated
- Aug 19, 2026
- Assigning CNA
- microsoft
- Evidence observed
- Feb 14, 2023
Primary CVSS
7.8/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H5.6%
Low · next 30 days
- Percentile
- 92.8%
- Model date
- Oct 19, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
Windows Graphics Component Remote Code Execution Vulnerability
Sources
CVE-2023-21823 PoC
Responsible use
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