CVE-2018-4346

Name: CVE-2018-4346
Creator: NVD / NIST
Published: 2019-04-03T18:29:09.377+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.81%

Last modified Jun 17, 2026

CVE-2018-4346 is a vulnerability of currently unknown severity. A validation issue existed which allowed local file access. This was addressed with input sanitization. EPSS estimates a 0.81% chance of exploitation in the next 30 days.

Description

A validation issue existed which allowed local file access. This was addressed with input sanitization. This issue affected versions prior to macOS Mojave 10.14.

Metrics

EPSS Probability

0.81%

52.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Apple	Mac Os X	< 10.14

References

https://support.apple.com/kb/HT209139Vendor Advisory
https://support.apple.com/kb/HT209193Vendor Advisory
https://support.apple.com/kb/HT209139Vendor Advisory
https://support.apple.com/kb/HT209193Vendor Advisory

Timeline

Published: Apr 3, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-4346?

A validation issue existed which allowed local file access. This was addressed with input sanitization. This issue affected versions prior to macOS Mojave 10.14.

How severe is CVE-2018-4346?

Severity scoring for CVE-2018-4346 is pending analysis. The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.

How do I fix CVE-2018-4346?

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-2018-4346?

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

Scan your code now

Source: NVD / NIST