What is CVE-2022-38012?

CVE-2022-38012 is a high-severity vulnerability in Microsoft Edge Chromium. CVSS score: 7.7/10. Published 2022-09-13.

How severe is CVE-2022-38012?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Microsoft Edge Chromium

CVE-2022-38012

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Published 2022-09-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (57.6th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.000

Affected products

Microsoft Edge Chromium — versions 105.0.1343.25
Microsoft Edge (Chromium-Based) — versions 1.0.0

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2022-38012 (vendor-advisory)

Frequently asked questions

What is CVE-2022-38012?: CVE-2022-38012 is a high-severity vulnerability in Microsoft Edge Chromium. CVSS score: 7.7/10. Published 2022-09-13.
How severe is CVE-2022-38012?: High severity. CVSS v3 base score is 7.7 out of 10.