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, 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.

• CWE-79

• http://seclists.org/fulldisclosure/2020/Nov/18Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2020/Nov/19Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2020/Nov/20Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2020/Nov/22Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/11/23/3Mailing List
• https://security.gentoo.org/glsa/202012-10Third Party Advisory
• https://support.apple.com/HT211843Release Notes, Vendor Advisory
• https://support.apple.com/HT211844Release Notes, Vendor Advisory
• https://support.apple.com/HT211845Release Notes, Vendor Advisory
• https://support.apple.com/HT211846Release Notes, Vendor Advisory
• https://support.apple.com/HT211847Release Notes, Vendor Advisory
• https://support.apple.com/HT211850Vendor Advisory
• http://seclists.org/fulldisclosure/2020/Nov/18Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2020/Nov/19Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2020/Nov/20Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2020/Nov/22Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/11/23/3Mailing List
• https://security.gentoo.org/glsa/202012-10Third Party Advisory
• https://support.apple.com/HT211843Release Notes, Vendor Advisory
• https://support.apple.com/HT211844Release Notes, Vendor Advisory
• https://support.apple.com/HT211845Release Notes, Vendor Advisory
• https://support.apple.com/HT211846Release Notes, Vendor Advisory
• https://support.apple.com/HT211847Release Notes, Vendor Advisory
• https://support.apple.com/HT211850Vendor Advisory

Published

Oct 16, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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• CVE-2020-9946This issue was addressed with improved checks. This issue is…6.8
• CVE-2020-9947A use after free issue was addressed with improved memory ma…8.8
• CVE-2020-9948A type confusion issue was addressed with improved memory ha…8.8
• CVE-2020-9949A use after free issue was addressed with improved memory ma…7.8
• CVE-2020-9950A use after free issue was addressed with improved memory ma…8.8
• CVE-2020-9951A use after free issue was addressed with improved memory ma…8.8
• CVE-2020-9954A buffer overflow issue was addressed with improved memory h…7.8
• CVE-2020-9955An out-of-bounds write issue was addressed with improved bou…7.8
• CVE-2020-9956An out-of-bounds read was addressed with improved input vali…7.8
• CVE-2020-9958An out-of-bounds write issue was addressed with improved bou…7.8
• CVE-2020-9959A lock screen issue allowed access to messages on a locked d…2.4
• CVE-2020-9960An out-of-bounds read was addressed with improved input vali…7.8