Vulnerability in Microsoft Edge Chromium

CVE-2025-21267

Microsoft Edge (Chromium-based) Spoofing Vulnerability

EPSS: 0.006 (43.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Microsoft Edge_chromium
Microsoft Edge (Chromium-based) — versions 1.0.0.0

Weakness classification (CWE)

CWE-358

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-21267?: CVE-2025-21267 is a medium-severity vulnerability in Microsoft Edge Chromium, classified under CWE-358. CVSS score: 4.4/10. Published 2025-02-06.
How severe is CVE-2025-21267?: Medium severity. CVSS v3 base score is 4.4 out of 10.