.Net

2 CVEs product

Monthly

CVE-2026-21218 HIGH PATCH This Week

.NET applications are vulnerable to spoofing attacks due to improper validation of a required security element, allowing unauthenticated remote attackers to forge or manipulate application data over the network. This vulnerability affects multiple .NET versions and currently has no available patch, exposing organizations to authentication bypass and data integrity risks. The attack requires no user interaction and can be exploited directly from the network.

Dotnet .Net
NVD
CVSS 3.1
7.5
EPSS
0.0%
CVE-2025-30399 HIGH PATCH This Week

CVE-2025-30399 is an untrusted search path vulnerability in .NET and Visual Studio that allows unauthenticated remote attackers to execute arbitrary code through a network vector, requiring user interaction. The vulnerability affects multiple versions of .NET Framework and Visual Studio across Windows platforms. While the CVSS score is 7.5 (high), the attack complexity is high and requires user interaction, potentially limiting real-world exploitation frequency.

Microsoft Dotnet RCE Powershell Visual Studio 2022 +3
NVD GitHub
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-21218
EPSS 0% CVSS 7.5
HIGH PATCH This Week

.NET applications are vulnerable to spoofing attacks due to improper validation of a required security element, allowing unauthenticated remote attackers to forge or manipulate application data over the network. This vulnerability affects multiple .NET versions and currently has no available patch, exposing organizations to authentication bypass and data integrity risks. The attack requires no user interaction and can be exploited directly from the network.

Dotnet .Net
NVD
CVE-2025-30399
EPSS 0% CVSS 7.5
HIGH PATCH This Week

CVE-2025-30399 is an untrusted search path vulnerability in .NET and Visual Studio that allows unauthenticated remote attackers to execute arbitrary code through a network vector, requiring user interaction. The vulnerability affects multiple versions of .NET Framework and Visual Studio across Windows platforms. While the CVSS score is 7.5 (high), the attack complexity is high and requires user interaction, potentially limiting real-world exploitation frequency.

Microsoft Dotnet RCE +5
NVD GitHub

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