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7.0Alta

CVE-2026-69806.NET Elevation of Privilege Vulnerability

Microsoft .NET 10.0 runtime; Microsoft .NET 11.0 runtime; Microsoft .NET 9.0 runtime; Microsoft Microsoft Visual Studio 2022 version 17.14 Publicada: (hace 2 meses)

Descripción

Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.

Debilidad (CWE): CWE-200CWE-94

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 – < 17.14.40
Microsoft Microsoft Visual Studio 2026 version 18.9 18.9.0 – < 18.9.3
microsoft .net 9.0.0 – < 9.0.20
Microsoft .NET 10.0 runtime 10.0.0 – < 10.0.12
Microsoft .NET 11.0 runtime 11.0.0 – < 11.0 RC1
Microsoft .NET 9.0 runtime 9.0.0 – < 9.0.20
microsoft visual studio 2022 17.14.0 – < 17.14.40
microsoft visual studio 2026 18.9.0 – < 18.9.3

Referencias y parches

Coincidencias CPE (NVD) (10)
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 9.0.0 < 9.0.20
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 10.0.0 < 10.0.12
  • cpe:2.3:a:microsoft:.net:11.0.0:preview1:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net:11.0.0:preview2:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net:11.0.0:preview3:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net:11.0.0:preview4:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net:11.0.0:preview5:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net:11.0.0:preview7:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.14.0 < 17.14.40
  • cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:* ≥ 18.9.0 < 18.9.3

CVE recientes del mismo producto — .NET

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CVE-2026-120796

.NET Denial of Service Vulnerability

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Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

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Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.

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Microsoft .NET 11.0 installed on Linux; Microsoft .NET 11.0 installed on Mac OS; Microsoft .NET 11.0 installed on Windows; Microsoft Microsoft Visual Studio 2026 version 18.12

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

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Visual Studio Remote Code Execution Vulnerability

Microsoft .NET 10.0 installed on Windows; Microsoft .NET 11.0 installed on Windows; Microsoft .NET 8.0 installed on Windows; Microsoft .NET 9.0 installed on Windows

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.

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Visual Studio Remote Code Execution Vulnerability

Microsoft .NET 10.0 installed on Windows; Microsoft .NET 11.0 installed on Windows; Microsoft .NET 8.0 installed on Windows; Microsoft .NET 9.0 installed on Windows

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.