7.8

CVE-2026-50646

.NET Framework Remote Code Execution Vulnerability

Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ .Net Framework Version4.8
   Microsoft ≫ Windows 10 1607 Version- HwPlatformx64
   Microsoft ≫ Windows 10 1607 Version- HwPlatformx86
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
   Microsoft ≫ Windows Server 2016 Version-
Microsoft ≫ .Net Framework Version4.6.2
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.7
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.7.1
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.7.2
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version3.5 Update-
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformx64
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformx86
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformx64
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformx86
   Microsoft ≫ Windows 11 23h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 11 23h2 Version- HwPlatformx64
   Microsoft ≫ Windows 11 24h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 11 24h2 Version- HwPlatformx64
   Microsoft ≫ Windows 11 25h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 11 25h2 Version- HwPlatformx64
   Microsoft ≫ Windows 11 26h1 Version- HwPlatformarm64
   Microsoft ≫ Windows 11 26h1 Version- HwPlatformx64
   Microsoft ≫ Windows Server 2022 Version-
Microsoft ≫ .Net Framework Version4.8.1
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformx64
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformx86
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformx64
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformx86
   Microsoft ≫ Windows 11 23h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 11 23h2 Version- HwPlatformx64
   Microsoft ≫ Windows 11 24h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 11 24h2 Version- HwPlatformx64
   Microsoft ≫ Windows 11 25h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 11 25h2 Version- HwPlatformx64
   Microsoft ≫ Windows 11 26h1 Version- HwPlatformarm64
   Microsoft ≫ Windows 11 26h1 Version- HwPlatformx64
   Microsoft ≫ Windows Server 2022 Version-
Microsoft ≫ .Net Framework Version3.5 Update-
   Microsoft ≫ Windows 10 1809 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 1809 Version- HwPlatformx64
   Microsoft ≫ Windows 10 1809 Version- HwPlatformx86
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformx64
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformx86
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformx64
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformx86
   Microsoft ≫ Windows Server 2019 Version-
   Microsoft ≫ Windows Server 2022 Version-
Microsoft ≫ .Net Framework Version4.8
   Microsoft ≫ Windows 10 1809 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 1809 Version- HwPlatformx64
   Microsoft ≫ Windows 10 1809 Version- HwPlatformx86
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformx64
   Microsoft ≫ Windows 10 21h2 Version- HwPlatformx86
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformx64
   Microsoft ≫ Windows 10 22h2 Version- HwPlatformx86
   Microsoft ≫ Windows Server 2019 Version-
   Microsoft ≫ Windows Server 2022 Version-
Microsoft ≫ .Net Framework Version3.5 Update-
   Microsoft ≫ Windows 10 1607 Version- HwPlatformx64
   Microsoft ≫ Windows 10 1607 Version- HwPlatformx86
   Microsoft ≫ Windows 10 1809 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 1809 Version- HwPlatformx64
   Microsoft ≫ Windows 10 1809 Version- HwPlatformx86
   Microsoft ≫ Windows Server 2016 Version-
   Microsoft ≫ Windows Server 2019 Version-
Microsoft ≫ .Net Framework Version4.7.2
   Microsoft ≫ Windows 10 1607 Version- HwPlatformx64
   Microsoft ≫ Windows 10 1607 Version- HwPlatformx86
   Microsoft ≫ Windows 10 1809 Version- HwPlatformarm64
   Microsoft ≫ Windows 10 1809 Version- HwPlatformx64
   Microsoft ≫ Windows 10 1809 Version- HwPlatformx86
   Microsoft ≫ Windows Server 2016 Version-
   Microsoft ≫ Windows Server 2019 Version-
Microsoft ≫ .Net Framework Version3.5 Update-
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
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 ≫ Visual Studio 2022 Version >= 17.12.0 < 17.12.22
Microsoft ≫ Visual Studio 2022 Version >= 17.14.0 < 17.14.36
Microsoft ≫ Visual Studio 2026 Version >= 18.7.0 < 18.7.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.95% 0.576
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.

CWE-693 Protection Mechanism Failure

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50646
Patch
Vendor Advisory