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Unrated severityNVD Advisory· Published Aug 17, 2020· Updated Aug 4, 2024

ASP.NET and .NET Elevation of Privilege Vulnerability

CVE-2020-1476

Description

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

11
  • Microsoft/Netv56 versions
    cpe:2.3:a:microsoft:.net:2.0:sp2:*:*:*:*:*:*+ 5 more
    • cpe:2.3:a:microsoft:.net:2.0:sp2:*:*:*:*:*:*range: 2.0.0
    • cpe:2.3:a:microsoft:.net:3.5:*:*:*:*:*:*:*range: 3.5.0
    • cpe:2.3:a:microsoft:.net:3.5.1:*:*:*:*:*:*:*range: 3.5.0
    • cpe:2.3:a:microsoft:.net:4.7.2:*:*:*:*:*:*:*range: 4.7.0
    • cpe:2.3:a:microsoft:.net:4.8:*:*:*:*:*:*:*range: 4.8.0
    • (no CPE)
  • Microsoft/.net Frameworkv54 versions
    cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:*range: 3.0
    • cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*range: 3.0.0.0
    • cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*range: 4.0.0.0
    • cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*range: 4.0.0.0
  • Microsoft/Asp.netllm-fuzzy

Patches

Vulnerability mechanics

References

1

News mentions

0

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