Spoofing attack in Microsoft Edge - CVE-2025-21404

 

Spoofing attack in Microsoft Edge - CVE-2025-21404

Published: February 7, 2025 / Updated: February 24, 2025


Vulnerability identifier: #VU103697
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-21404
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data. A remote attacker can spoof the page content.


Affected software

Microsoft Edge

How to mitigate CVE-2025-21404

Install updates from vendor's website.

Microsoft Edge - update to 133.0.3065.51

External References

Related Security Bulletins