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7.4Alta

CVE-2026-96222Active Directory Federation Services (AD FS) Spoofing Vulnerability

Microsoft Microsoft .NET Framework 3.5; Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2; Microsoft Microsoft .NET Framework 3.5 AND 4.7.2; Mic… Publicada: (hace 1 mes)

Descripción

Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

Debilidad (CWE): CWE-295

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 .NET Framework 3.5 3.5.0 – < 2.0.50727.9188 AND 3.0.30729.9171
Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 3.0.0.0 – < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 – < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0 – < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1 – < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 – < 4.7.4150.0
Microsoft Microsoft .NET Framework 4.8 4.8.0 – < 4.8.4811.0
Microsoft Microsoft .NET Framework 4.8.1 4.8.0.0 – < 4.8.9363.0
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 – < 17.14.42
Microsoft Microsoft Visual Studio 2026 version 18.10 18.10.0 – < 18.10.4
microsoft .net 4.8.1 – < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
microsoft .net framework 4.8.0.0 – < 4.8.9363.0
Microsoft System.Security.Cryptography.Xml 10.0.0 – < 8.0.5
microsoft visual studio 2022 17.14.0 – < 17.14.42
microsoft visual studio 2026 18.10.0 – < 18.10.4
microsoft windows 10 1607 10.0.14393.0 – < 10.0.14393.9612
microsoft windows 10 1809 10.0.17763.0 – < 10.0.17763.9376
Microsoft Windows 10 Version 1607 10.0.14393.0 – < 10.0.14393.9612
Microsoft Windows 10 Version 1809 10.0.17763.0 – < 10.0.17763.9376
microsoft windows server 2012 r2
Microsoft Windows Server 2012 R2 6.3.9600.0 – < 6.3.9600.23470
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – < 6.3.9600.23470
Microsoft Windows Server 2016 10.0.14393.0 – < 10.0.14393.9612
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – < 10.0.14393.9612
Microsoft Windows Server 2019 10.0.17763.0 – < 10.0.17763.9376
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – < 10.0.17763.9376
Microsoft Windows Server 2022 10.0.20348.0 – < 10.0.20348.5761
Microsoft Windows Server 2025 10.0.26100.0 – < 10.0.26100.33650
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – < 10.0.26100.33650

Correcciones de Ubuntu

  • USN-8942-1 .NET vulnerabilities Ubuntu 26.10, 26.04, 24.04, 22.04 · 20.10.2026 · dotnet10, dotnet11, dotnet8

Referencias y parches

Coincidencias CPE (NVD) (29)
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* < 10.0.14393.9612
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* < 10.0.14393.9612
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* < 10.0.17763.9376
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* < 10.0.17763.9376
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:x64:* < 10.0.14393.9612
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:x64:* < 10.0.17763.9376
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:x64:* < 10.0.20348.5761
  • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:* < 10.0.26100.33650
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 8.0.0 < 8.0.5
  • cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:-:*:* ≥ 17.14.0 < 17.14.42
  • cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:-:*:* ≥ 18.10.0 < 18.10.4
  • cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*

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