vulnerability
Microsoft Windows: CVE-2020-1463: Windows SharedStream Library Elevation of Privilege Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:P/I:P/A:P) | Jul 14, 2020 | Jul 14, 2020 | Sep 5, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Jul 14, 2020
Added
Jul 14, 2020
Modified
Sep 5, 2025
Description
An elevation of privilege vulnerability exists in the way that the SharedStream Library handles objects in memory, aka 'Windows SharedStream Library Elevation of Privilege Vulnerability'.
Solutions
microsoft-windows-windows_10-1607-kb4565511microsoft-windows-windows_10-1709-kb4565508microsoft-windows-windows_10-1803-kb4565489microsoft-windows-windows_10-1809-kb4558998microsoft-windows-windows_10-1903-kb4565483microsoft-windows-windows_10-1909-kb4565483microsoft-windows-windows_10-2004-kb4565503microsoft-windows-windows_server_2016-1607-kb4565511microsoft-windows-windows_server_2019-1809-kb4558998msft-kb4565483-3953c76a-16d0-4028-977a-0a5108a8c373msft-kb4565483-b3f51921-6afd-4c38-8092-51c1be956806msft-kb4565503-9f4ad806-f4a9-4868-b9a2-900b0a123d96
References
- CVE-2020-1463
- https://attackerkb.com/topics/CVE-2020-1463
- https://support.microsoft.com/help/4558998
- https://support.microsoft.com/help/4565483
- https://support.microsoft.com/help/4565489
- https://support.microsoft.com/help/4565503
- https://support.microsoft.com/help/4565508
- https://support.microsoft.com/help/4565511
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.