CVE-2018-4188 json
An issue was discovered in certain Apple products.
published 2018-06-08 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-15974
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit" component. It allows remote attackers to spoof the address bar via a crafted web site.
Patch / fix
- apple apple_tv 11.4
- apple safari 11.1.1
- apple icloud 7.5
- apple itunes 12.7.5
- apple iphone_os 11.4
Exploit prediction
2.50% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
support.apple.com
/HT208850
vendor-advisory
-
support.apple.com
/HT208853
vendor-advisory
-
support.apple.com
/HT208854
vendor-advisory
-
support.apple.com
/HT208848
vendor-advisory
-
support.apple.com
/HT208852
vendor-advisory
-
securitytracker.com
/id/1041029
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-4188
- NVD CVE-2018-4188
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.