Back
CVE-2020-3864
A logic issue was addressed with improved validation. This issue is fixed in iCloud for Windows 7.17, iTunes 12.10.4 for Windows, iCloud…
High7.8EPSS 0.40%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
A logic issue was addressed with improved validation. This issue is fixed in iCloud for Windows 7.17, iTunes 12.10.4 for Windows, iCloud for Windows 10.9.2, tvOS 13.3.1, Safari 13.0.5, iOS 13.3.1 and iPadOS 13.3.1. A DOM object context may not have had a unique security origin.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.40% · top 65% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
- A DOM object context may not have had a unique security origin
- CWE-346 (opens in a new tab)All about CWE-346 and its CVEs
Affected products
- affected unspecified – < 13.3
- affected unspecified – < 13.3
- affected unspecified – < 13.0
- affected unspecified – < 12.10
- affected unspecified – < 10.9
- affected unspecified – < 7.17
References (6)
- https://support.apple.com/en-us/HT210947 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT210918 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT210920 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT210922 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT210923 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT210948 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-3864)Record last updated .