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7.8High

CVE-2026-50650.NET Framework Elevation of Privilege Vulnerability

Microsoft .NET 8.0 runtime; Microsoft .NET 9.0 runtime; Microsoft Microsoft .NET Framework 3.5; Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 Published: (4 months ago)

Description

Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally.

Weakness (CWE): CWE-94

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
Microsoft Microsoft .NET Framework 3.5 3.5.0 – < 2.0.50727.8983 & 3.0.30729.8978
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 – < 2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0 – < 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1 – < 2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 – < 4.7.4143.0
Microsoft Microsoft .NET Framework 4.8 4.8.0 – < 4.8.4803.0
Microsoft Microsoft Visual Studio 2022 version 17.12 17.12.0 – < 17.12.22
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 – < 17.14.36
Microsoft Microsoft Visual Studio 2026 version 18.7 18.0 – < 18.7.4
microsoft .net 4.8.0 – < 4.8.4803.0
Microsoft .NET 8.0 runtime 8.0.0 – < 8.0.29
Microsoft .NET 9.0 runtime 9.0.0 – < 9.0.18
microsoft .net framework 4.8
microsoft visual studio 2022 17.12.0 – < 17.12.22
microsoft visual studio 2026 18.0 – < 18.7.4

References and patches

CPE matches (NVD) (14)
  • 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:4.8.1:*:*:*:*:*:*:*
  • 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:4.7.2:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 8.0.0 < 8.0.29
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 9.0.0 < 9.0.18

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