SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-4430

A lock screen issue allowed access to contacts on a locked device.

LOW 2.4EPSS 0.30%

Does this matter?

Lower severity and a low EPSS score (0.30%). Track it; it rarely justifies an emergency change on its own.

Description

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue affected versions prior to iOS 12.1.1.

CVSS 3.0
2.4 LOWCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.30% probability · 22th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
apple/iphone os
Source
product-security@apple.com
EPSS trend
0%3%5%27 October 2026: 0.30%27 October 202627 October 2026

EPSS 0.3% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.