What is CVE-2025-21253?

CVE-2025-21253 is a medium-severity vulnerability in Microsoft Edge, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 5.3/10. Published 2025-02-06.

How severe is CVE-2025-21253?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Microsoft Edge

CVE-2025-21253

Microsoft Edge for IOS and Android Spoofing Vulnerability

EPSS: 0.012 (64.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Microsoft Edge
Microsoft Edge For Android — versions 1.0.0
Microsoft Edge For Ios — versions 1.0.0.0

Weakness classification (CWE)

CWE-451 — User Interface (UI) Misrepresentation of Critical Information

References

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

Frequently asked questions

What is CVE-2025-21253?: CVE-2025-21253 is a medium-severity vulnerability in Microsoft Edge, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 5.3/10. Published 2025-02-06.
How severe is CVE-2025-21253?: Medium severity. CVSS v3 base score is 5.3 out of 10.