VulnerabilityModified

CVE-2018-4216

A logic issue existed in the handling of call URLs.

MEDIUM 5.5EPSS 0.74%

Does this matter?

Lower severity and a low EPSS score (0.74%). Track it; it rarely justifies an emergency change on its own.

Description

A logic issue existed in the handling of call URLs. This issue was addressed with improved state management. This issue affected versions prior to iOS 11.4.1.

CVSS 3.0: 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS: 0.74% probability · 54th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Affected: apple/iphone os
Source: product-security@apple.com

EPSS trend

EPSS 0.7% 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.

References

https://support.apple.com/kb/HT208938Vendor Advisory
https://support.apple.com/kb/HT208938Vendor Advisory

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