7.5

CVE-2026-23666

Medienbericht

.NET Framework Denial of Service Vulnerability

Improper input validation in .NET Framework allows an unauthorized attacker to deny service over a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft.Net Framework Version3.5 Update-
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
Microsoft.Net Framework Version3.5 Update-
   MicrosoftWindows 10 1809 Version- HwPlatformarm64
   MicrosoftWindows 10 1809 Version- HwPlatformx64
   MicrosoftWindows 10 1809 Version- HwPlatformx86
Microsoft.Net Framework Version4.7.2
   MicrosoftWindows 10 1809 Version- HwPlatformarm64
   MicrosoftWindows 10 1809 Version- HwPlatformx64
   MicrosoftWindows 10 1809 Version- HwPlatformx86
Microsoft.Net Framework Version3.5 Update-
   MicrosoftWindows 10 1809 Version- HwPlatformarm64
   MicrosoftWindows 10 1809 Version- HwPlatformx64
   MicrosoftWindows 10 1809 Version- HwPlatformx86
   MicrosoftWindows 10 21h2 Version- HwPlatformarm64
   MicrosoftWindows 10 21h2 Version- HwPlatformx64
   MicrosoftWindows 10 21h2 Version- HwPlatformx86
   MicrosoftWindows 10 22h2 Version- HwPlatformarm64
   MicrosoftWindows 10 22h2 Version- HwPlatformx64
   MicrosoftWindows 10 22h2 Version- HwPlatformx86
   MicrosoftWindows Server 2022 Version-
Microsoft.Net Framework Version4.8
   MicrosoftWindows 10 1809 Version- HwPlatformarm64
   MicrosoftWindows 10 1809 Version- HwPlatformx64
   MicrosoftWindows 10 1809 Version- HwPlatformx86
   MicrosoftWindows 10 21h2 Version- HwPlatformarm64
   MicrosoftWindows 10 21h2 Version- HwPlatformx64
   MicrosoftWindows 10 21h2 Version- HwPlatformx86
   MicrosoftWindows 10 22h2 Version- HwPlatformarm64
   MicrosoftWindows 10 22h2 Version- HwPlatformx64
   MicrosoftWindows 10 22h2 Version- HwPlatformx86
   MicrosoftWindows Server 2022 Version-
Microsoft.Net Framework Version3.5 Update-
   MicrosoftWindows 10 21h2 Version- HwPlatformarm64
   MicrosoftWindows 10 21h2 Version- HwPlatformx64
   MicrosoftWindows 10 21h2 Version- HwPlatformx86
   MicrosoftWindows 10 22h2 Version- HwPlatformarm64
   MicrosoftWindows 10 22h2 Version- HwPlatformx64
   MicrosoftWindows 10 22h2 Version- HwPlatformx86
   MicrosoftWindows 11 22h2 Version- HwPlatformarm64
   MicrosoftWindows 11 22h2 Version- HwPlatformx64
   MicrosoftWindows 11 23h2 Version- HwPlatformarm64
   MicrosoftWindows 11 23h2 Version- HwPlatformx64
   MicrosoftWindows 11 24h2 Version- HwPlatformarm64
   MicrosoftWindows 11 24h2 Version- HwPlatformx64
   MicrosoftWindows 11 25h2 Version- HwPlatformarm64
   MicrosoftWindows 11 25h2 Version- HwPlatformx64
   MicrosoftWindows 11 26h1 Version- HwPlatformarm64
   MicrosoftWindows 11 26h1 Version- HwPlatformx64
   MicrosoftWindows Server 2022 Version-
   MicrosoftWindows Server 2022 23h2 Version- HwPlatformx64
   MicrosoftWindows Server 2025 Version- HwPlatformx64
Microsoft.Net Framework Version4.8.1
   MicrosoftWindows 10 21h2 Version- HwPlatformarm64
   MicrosoftWindows 10 21h2 Version- HwPlatformx64
   MicrosoftWindows 10 21h2 Version- HwPlatformx86
   MicrosoftWindows 10 22h2 Version- HwPlatformarm64
   MicrosoftWindows 10 22h2 Version- HwPlatformx64
   MicrosoftWindows 10 22h2 Version- HwPlatformx86
   MicrosoftWindows 11 22h2 Version- HwPlatformarm64
   MicrosoftWindows 11 22h2 Version- HwPlatformx64
   MicrosoftWindows 11 23h2 Version- HwPlatformarm64
   MicrosoftWindows 11 23h2 Version- HwPlatformx64
   MicrosoftWindows 11 24h2 Version- HwPlatformarm64
   MicrosoftWindows 11 24h2 Version- HwPlatformx64
   MicrosoftWindows 11 25h2 Version- HwPlatformarm64
   MicrosoftWindows 11 25h2 Version- HwPlatformx64
   MicrosoftWindows 11 26h1 Version- HwPlatformarm64
   MicrosoftWindows 11 26h1 Version- HwPlatformx64
   MicrosoftWindows Server 2022 Version-
   MicrosoftWindows Server 2022 23h2 Version- HwPlatformx64
   MicrosoftWindows Server 2025 Version- HwPlatformx64
Microsoft.Net Framework Version4.6.2
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
Microsoft.Net Framework Version4.7
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
Microsoft.Net Framework Version4.7.1
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
Microsoft.Net Framework Version4.7.2
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
Microsoft.Net Framework Version4.8
   MicrosoftWindows 10 1607 Version- HwPlatformx64
   MicrosoftWindows 10 1607 Version- HwPlatformx86
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.13% 0.32
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.