Is CVE-2014-4423 being actively exploited?

CVE-2014-4423 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-4423?

CVE-2014-4423 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2014-4423

MEDIUM · CVSS 4.3EPSS 1.6%EU EUVD

The Accounts subsystem in Apple iOS before 8 allows attackers to bypass a sandbox protection mechanism and obtain an active iCloud account's Apple ID and metadata via a crafted application.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-264
EPSS score: 1.6% (75th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-4350)
Published: September 18, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-4350 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

apple / iphone os
apple / iphone os
apple / iphone os
apple / iphone os
apple / iphone os
apple / iphone os
apple / iphone os
apple / iphone os
apple / iphone os
apple / iphone os

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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