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CVE-2020-9952
An input validation issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0,…
High7.1EPSS 1.5%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
An input validation issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0, watchOS 7.0, Safari 14.0, iCloud for Windows 11.4, iCloud for Windows 7.21. Processing maliciously crafted web content may lead to a cross site scripting attack.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L |
- EPSS (exploitation in 30 days)
- 1.5% · top 26% 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 7.1.
Weakness
- Processing maliciously crafted web content may lead to a cross site scripting attack
- CWE-79 (opens in a new tab)All about CWE-79 and its CVEs
Affected products
- affected unspecified – < iOS 14.0 and iPadOS 14.0
- affected unspecified – < tvOS 14.0
- affected unspecified – < watchOS 7.0
- affected unspecified – < Safari 14.0
- affected unspecified – < iCloud for Windows 11.4
Apple · iCloud for Windows (Legacy)
- affected unspecified – < iCloud for Windows 7.21
References (12)
- https://support.apple.com/HT211850 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/HT211844 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/HT211845 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/HT211843 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/HT211846 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/HT211847 (opens in a new tab)x_refsource_MISCx_transferred
- 20201115 APPLE-SA-2020-11-13-5 Additional information for APPLE-SA-2020-09-16-3 Safari 14.0 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 20201115 APPLE-SA-2020-11-13-4 Additional information for APPLE-SA-2020-09-16-2 tvOS 14.0 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 20201115 APPLE-SA-2020-11-13-3 Additional information for APPLE-SA-2020-09-16-1 iOS 14.0 and iPadOS 14.0 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 20201115 APPLE-SA-2020-11-13-6 Additional information for APPLE-SA-2020-09-16-4 watchOS 7.0 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- [oss-security] 20201123 WebKitGTK and WPE WebKit Security Advisory WSA-2020-0008 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- GLSA-202012-10 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_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-2020-9952)Record last updated .