CVE-2025-30427

Name: CVE-2025-30427
Creator: NVD / NIST
Published: 2025-03-31T23:15:25.037+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.73%

Last modified Jun 17, 2026

CVE-2025-30427 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, visionOS 2.4, watchOS 11.4. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, visionOS 2.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

EPSS Probability

0.73%

49.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-416

Affected Software

Vendor	Product	Versions
Apple	Safari	< 18.4
Apple	Ipados	< 17.7.6
Apple	Ipados	>= 18.0, < 18.4
Apple	Iphone Os	< 18.4
Apple	Macos	>= 15.0, < 15.4
Apple	Tvos	< 18.4
Apple	Visionos	< 2.4

References

Timeline

Published: Mar 31, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-30427?

How severe is CVE-2025-30427?

CVE-2025-30427 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.

How do I fix CVE-2025-30427?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-30427?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST