How severe is CVE-2014-4440?

CVE-2014-4440 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2014-4440 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-4440?

CVE-2014-4440 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-4440?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-4440 published?

CVE-2014-4440 was published on 2014-10-18 and last updated on 2026-06-17.

CVE-2014-4440

CVE-2014-4440 is a low-severity vulnerability in Apple Mac Os X with a CVSS 2.0 base score of 2.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-16.

Key facts

Severity: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-16
Affected product: Apple Mac Os X
Published: 2014-10-18
Last modified: 2026-06-17

Description

The MCX Desktop Config Profiles implementation in Apple OS X before 10.10 retains web-proxy settings from uninstalled mobile-configuration profiles, which allows remote attackers to obtain sensitive information in opportunistic circumstances by leveraging access to an unintended proxy server.

Frequently asked questions

What is CVE-2014-4440?: The MCX Desktop Config Profiles implementation in Apple OS X before 10.10 retains web-proxy settings from uninstalled mobile-configuration profiles, which allows remote attackers to obtain sensitive information in opportunistic circumstances by leveraging access to an unintended proxy server.
How severe is CVE-2014-4440?: CVE-2014-4440 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2014-4440 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-4440?: CVE-2014-4440 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-4440?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-4440 published?: CVE-2014-4440 was published on 2014-10-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

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