7.8

CVE-2026-50649

.NET Remote Code Execution Vulnerability

Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ .Net Framework Version 4.8.1
   Microsoft ≫ Windows 11 26h1 Version - HwPlatform arm64
   Microsoft ≫ Windows 11 26h1 Version - HwPlatform x64
Microsoft ≫ .Net Framework Version 4.8
   Microsoft ≫ Windows 10 1607 Version - HwPlatform x64
   Microsoft ≫ Windows 10 1607 Version - HwPlatform x86
   Microsoft ≫ Windows Server 2012 Version -
   Microsoft ≫ Windows Server 2012 Version r2
   Microsoft ≫ Windows Server 2016 Version -
Microsoft ≫ .Net Framework Version 4.6.2
   Microsoft ≫ Windows Server 2012 Version -
   Microsoft ≫ Windows Server 2012 Version r2
Microsoft ≫ .Net Framework Version 4.7
   Microsoft ≫ Windows Server 2012 Version -
   Microsoft ≫ Windows Server 2012 Version r2
Microsoft ≫ .Net Framework Version 4.7.1
   Microsoft ≫ Windows Server 2012 Version -
   Microsoft ≫ Windows Server 2012 Version r2
Microsoft ≫ .Net Framework Version 4.7.2
   Microsoft ≫ Windows Server 2012 Version -
   Microsoft ≫ Windows Server 2012 Version r2
Microsoft ≫ .Net Framework Version 3.5 Update -
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform x64
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform x86
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform x64
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform x86
   Microsoft ≫ Windows 11 23h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 11 23h2 Version - HwPlatform x64
   Microsoft ≫ Windows 11 24h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 11 24h2 Version - HwPlatform x64
   Microsoft ≫ Windows 11 25h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 11 25h2 Version - HwPlatform x64
   Microsoft ≫ Windows Server 2022 Version -
Microsoft ≫ .Net Framework Version 4.8.1
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform x64
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform x86
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform x64
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform x86
   Microsoft ≫ Windows 11 23h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 11 23h2 Version - HwPlatform x64
   Microsoft ≫ Windows 11 24h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 11 24h2 Version - HwPlatform x64
   Microsoft ≫ Windows 11 25h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 11 25h2 Version - HwPlatform x64
   Microsoft ≫ Windows Server 2022 Version -
Microsoft ≫ .Net Version >= 8.0.0 < 8.0.29
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Version >= 9.0.0 < 9.0.18
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Framework Version 3.5 Update -
   Microsoft ≫ Windows 10 1809 Version - HwPlatform x64
   Microsoft ≫ Windows 10 1809 Version - HwPlatform x86
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform x64
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform x86
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform x64
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform x86
   Microsoft ≫ Windows Server 2019 Version -
   Microsoft ≫ Windows Server 2022 Version -
Microsoft ≫ .Net Framework Version 4.8
   Microsoft ≫ Windows 10 1809 Version - HwPlatform x64
   Microsoft ≫ Windows 10 1809 Version - HwPlatform x86
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform x64
   Microsoft ≫ Windows 10 21h2 Version - HwPlatform x86
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform arm64
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform x64
   Microsoft ≫ Windows 10 22h2 Version - HwPlatform x86
   Microsoft ≫ Windows Server 2019 Version -
   Microsoft ≫ Windows Server 2022 Version -
Microsoft ≫ .Net Framework Version 3.5 Update -
   Microsoft ≫ Windows 10 1607 Version - HwPlatform x64
   Microsoft ≫ Windows 10 1607 Version - HwPlatform x86
   Microsoft ≫ Windows 10 1809 Version - HwPlatform x64
   Microsoft ≫ Windows 10 1809 Version - HwPlatform x86
   Microsoft ≫ Windows Server 2016 Version -
   Microsoft ≫ Windows Server 2019 Version -
Microsoft ≫ .Net Framework Version 4.7.2
   Microsoft ≫ Windows 10 1607 Version - HwPlatform x64
   Microsoft ≫ Windows 10 1607 Version - HwPlatform x86
   Microsoft ≫ Windows 10 1809 Version - HwPlatform x64
   Microsoft ≫ Windows 10 1809 Version - HwPlatform x86
   Microsoft ≫ Windows Server 2016 Version -
   Microsoft ≫ Windows Server 2019 Version -
Microsoft ≫ .Net Framework Version 3.5 Update -
   Microsoft ≫ Windows 11 26h1 HwPlatform arm64
   Microsoft ≫ Windows 11 26h1 HwPlatform x64
   Microsoft ≫ Windows Server 2012 Version -
   Microsoft ≫ Windows Server 2012 Version r2
Microsoft ≫ Visual Studio 2026 Version >= 18.7.0 < 18.7.4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.92% 0.566
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-502 Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50649
Patch
Vendor Advisory