Vulnerabilities > CVE-2020-1476 - Unspecified vulnerability in Microsoft .Net Framework

CVSS 5.5 - MEDIUM

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

LOW

Confidentiality impact

HIGH

Integrity impact

NONE

Availability impact

NONE

local

low complexity

microsoft

NVD

Published: 2020-08-17

Updated: 2024-01-19

Summary

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.

Vulnerable Configurations

Part	Description	Count
Application	Microsoft Microsoft .Net Framework 2.0 Microsoft .Net Framework 3.5 Microsoft .Net Framework 4.6.2 Microsoft .Net Framework 4.7 Microsoft .Net Framework 4.7.1 Microsoft .Net Framework 4.7.2 Microsoft .Net Framework 4.6 Microsoft .Net Framework 4.6.1 Microsoft .Net Framework 4.8 Microsoft .Net Framework 3.5.1 Microsoft .Net Framework 4.5.2	11
OS	Microsoft Microsoft Windows Server 2008 - Microsoft Windows Server 2008 R2 Microsoft Windows 8.1 - Microsoft Windows Server 2012 - Microsoft Windows Server 2012 R2 Microsoft Windows 10 1607 Microsoft Windows 10 - Microsoft Windows 10 1709 Microsoft Windows 10 1803 Microsoft Windows 10 1809 Microsoft Windows 10 1903 Microsoft Windows 10 1909 Microsoft Windows 10 2004 Microsoft Windows Server 2016 - Microsoft Windows Server 2019 - Microsoft Windows 7 Sp1 Microsoft Windows 7 - Microsoft Windows RT 8.1 -	19

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1476