What is CVE-2024-30057?

CVE-2024-30057 is a medium-severity vulnerability in Microsoft Edge, classified under CWE-356. CVSS score: 5.4/10. Published 2024-06-13.

How severe is CVE-2024-30057?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Vulnerability in Microsoft Edge

CVE-2024-30057

Microsoft Edge for iOS Spoofing Vulnerability

Published 2024-06-13 · last modified 2026-07-20.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (34.9th percentile), scored 2026-10-27.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Microsoft Edge
Microsoft Edge For iOS — versions 1.0.0.0

Weakness classification (CWE)

CWE-356

References

Microsoft Edge for iOS Spoofing Vulnerability (vendor-advisory, Patch, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2024-30057?: CVE-2024-30057 is a medium-severity vulnerability in Microsoft Edge, classified under CWE-356. CVSS score: 5.4/10. Published 2024-06-13.
How severe is CVE-2024-30057?: Medium severity. CVSS v3 base score is 5.4 out of 10.