CVE-2018-4374 json
A logic issue was addressed with improved validation.
published 2019-04-03 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-16160
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
A logic issue was addressed with improved validation. This issue affected versions prior to iOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
Patch / fix
- apple safari 12.0.1
- apple icloud 7.8
- apple itunes 12.9.1
- apple iphone_os 12.1
- apple watchos 5.1
Exploit prediction
2.18% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- n/a iOS, watchOS, Safari, iTunes for Windows, iCloud for Windows
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
support.apple.com
/kb/HT209192
vendor-advisory
-
support.apple.com
/kb/HT209195
vendor-advisory
-
support.apple.com
/kb/HT209197
vendor-advisory
-
support.apple.com
/kb/HT209198
vendor-advisory
-
support.apple.com
/kb/HT209196
vendor-advisory
Sources
- CVE List CVE-2018-4374
- NVD CVE-2018-4374
Fencer Intel 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.