CVE-2025-21404: Microsoft Edge (Chromium-based) Spoofing Vulnerability

4.3 CVSS

Description

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Classification

CVE ID: CVE-2025-21404

CVSS Base Severity: MEDIUM

CVSS Base Score: 4.3

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C

Affected Products

Vendor: Microsoft

Product: Microsoft Edge (Chromium-based)

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 24.06% (scored less or equal to compared to others)

EPSS Date: 2025-03-07 (when was this score calculated)

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21404

Timeline