CVE-2020-3918 json
An access issue was addressed with additional sandbox restrictions.
published 2020-10-22 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-25183
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 22%
- public exploits
- 0
- none known
Summary
An access issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A local user may be able to view sensitive user information.
Patch / fix
- Apple iOS iOS 13.4 and iPadOS 13.4
- Apple macOS macOS Catalina 10.15.4
- Apple tvOS tvOS 13.4
- Apple watchOS watchOS 6.2
Exploit prediction
0.29% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Apple iOS
- Apple macOS
- Apple tvOS
- Apple watchOS
References
-
support.apple.com
/kb/HT211100
vendor-advisory
-
support.apple.com
/kb/HT211102
vendor-advisory
-
support.apple.com
/kb/HT211101
vendor-advisory
-
support.apple.com
/kb/HT211103
vendor-advisory
Sources
- CVE List CVE-2020-3918
- NVD CVE-2020-3918
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.