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

Overview

Severity

Medium (CVSS 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

Category

Edge - Chromium

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2025-Feb

Released

2025-02-06

EPSS Score

0.18% (percentile: 39.7%)

FAQ

What is the version information for this release? Microsoft Edge Version Date Released Based on Chromium Version 133.0.3065.51 2/6/2025 133.0.6943.53/54 According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? The user would have to click on a specially crafted URL to be compromised by the attacker. According to the CVSS metrics, successful exploitation of this vulnerability could lead to some loss of integrity (I:L)? What does that mean for this vulnerability? The attacker is only able to modify the content of the vulnerable link to redirect the victim to a malicious site.

Affected Products (1)

Browser

• Microsoft Edge (Chromium-based)

Acknowledgments

Simon Zuckerbraun and Peter Girnus of Trend Micro Zero Day Initiative

Revision History

• 2025-02-06: Information published.