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Microsoft ASP.NET and .NET CVE-2020-1476 Elevation of Privilege Vulnerability

description-logoDescription

An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files. To exploit this vulnerability, an attacker would need to send a specially crafted request to an affected server. The update addresses the vulnerability by changing how ASP.NET and .NET handle requests.

affected-products-logoAffected Applications

Microsoft .NET Framework 3.5 AND 4.8 on Windows Server version 1909 (Server Core installation)
Microsoft .NET Framework 4.5.2 on Windows RT 8.1
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server version 1903 (Server Core installation)
Microsoft .NET Framework 4.8 on Windows RT 8.1
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server version 2004 (Server Core installation)
Windows Server 2016
Windows Server 2012
Windows 8
Windows 7
Windows 10
Windows Server 2008
Windows Server 2019

CVE References

CVE-2020-1476

Other References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1476
ID 64682
Created Aug 11, 2020
Description
Updated		 Dec 21, 2023
Risk black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon
Coverage FortiClient
OS Windows
Vendor Microsoft
Patch auto
Application Microsoft .NET Framework 3.5 AND 4.8 on Windows Server version 1909 (Server Core installation) , Microsoft .NET Framework 4.5.2 on Windows RT 8.1 , Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1 , Microsoft .NET Framework 3.5 AND 4.8 on Windows Server version 1903 (Server Core installation) , Microsoft .NET Framework 4.8 on Windows RT 8.1 , Microsoft .NET Framework 3.5 AND 4.8 on Windows Server version 2004 (Server Core installation) , Windows Server 2016 , Windows Server 2012 , Windows 8 , Windows 7 , Windows 10 , Windows Server 2008 , Windows Server 2019