CVE-2018-4399 json
An access issue existed with privileged API calls.
published 2019-04-03 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-16185
- cvss
- 5.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
An access issue existed with privileged API calls. This issue was addressed with additional restrictions. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.
Patch / fix
- apple iphone_os 12.0
- apple mac_os_x 10.14
- apple tvos 12
- apple watchos 5.0
Exploit prediction
0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Affected products
- n/a iOS, macOS, tvOS, watchOS
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
support.apple.com
/kb/HT209107
vendor-advisory
-
support.apple.com
/kb/HT209193
vendor-advisory
-
support.apple.com
/kb/HT209106
vendor-advisory
-
support.apple.com
/kb/HT209139
vendor-advisory
-
support.apple.com
/kb/HT209108
vendor-advisory
Sources
- CVE List CVE-2018-4399
- NVD CVE-2018-4399
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.