CVE-2018-4399
An access issue existed with privileged API calls. This issue was addressed with additional...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2018-4399- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2018-4399- Updated
- 2026-11-02
EUVDEUVD-2018-16185 No score
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.
- Record
EUVD-2018-16185- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2c94-6r37-w92p
An access issue existed with privileged API calls. This issue was addressed with additional...
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.
- Record
GHSA-2c94-6r37-w92p- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-4399 is a medium vulnerability (CVSS 5.5) in Apple Tvos, published April 3, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.93%, the 60th percentile. No source names a fixed version.