VulnerabilityModified
CVE-2023-38146
Windows Themes Remote Code Execution Vulnerability
HIGH 8.8EPSS 37.4%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 37.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Windows Themes Remote Code Execution Vulnerability
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 37.38% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-367
- Affected
- microsoft/windows 11 21h2 · microsoft/windows 11 22h2
- Source
- secure@microsoft.com
EPSS moved from 37.4% on 20 September 2026 to 37.4% on 3 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.