Is CVE-2014-4452 in the CISA KEV catalog?

No. CVE-2014-4452 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-4452?

CVE-2014-4452 has a CVSS v2 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2014-4452?

CVE-2014-4452 has an EPSS score of 1.32% (68th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-4452?

Upgrade Safari to 7.1.1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2014-4452

MEDIUM

5.4

CVSS v2

NVD

Description

WebKit, as used in Apple iOS before 8.1.1 and Apple TV before 7.0.2, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than CVE-2014-4462.

CWE-399Resource Management Errors

How to fix

Remediation Available

SafariWindows application

Affected:7.0 7.1.1Fixed in:7.1.1Apple Inc.

Affected:8.0 8.0.1Fixed in:8.0.1Apple Inc.

Affected:6.0 6.2.1Fixed in:6.2.1Apple Inc.

iTunesWindows application

Affected:12.2Fixed in:12.2Apple Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.32%probability of exploitation in 30 days

68thpercentile

Moderate risk: more likely to be exploited than 68% of all known CVEs.

References

Patch2

Vendor Advisory8

Third-Party Advisory5

Related Vulnerabilities

Other CWE-399 (Resource Management Errors) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-3103	High	10.0	90%	-	-
CVE-2009-0075	High	9.3	85%	-	-
CVE-2005-1790	Low	2.6	83%	-	-
CVE-2010-0806	High	8.8	82%	KEV	-
CVE-2009-2526	High	7.8	82%	-	-
CVE-2015-1868	High	7.8	82%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.