CVE-2026-47304

EPSS 0.22%
Veröffentlicht 14.07.2026 19:17:08
Zuletzt bearbeitet 24.07.2026 13:39:57
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.NET Security Feature Bypass Vulnerability

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 2 Referenzen 4

NVD 22 VulnDex Vulnerability Enrichment 2

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Microsoft ≫ .Net Framework Version4.8.1

Microsoft ≫ Windows 11 26h1 Version- HwPlatformarm64
Microsoft ≫ Windows 11 26h1 Version- HwPlatformx64

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 Server 2022 Version-
   Microsoft ≫ Windows Server 2025 Version-

Microsoft ≫ .Net Framework Version4.8.1

Microsoft ≫ .Net Version >= 8.0.0 < 8.0.29

   Apple ≫ macOS Version-
   Linux ≫ Linux Kernel Version-
   Microsoft ≫ Windows Version-

Microsoft ≫ .Net Version >= 9.0.0 < 9.0.18

   Apple ≫ macOS Version-
   Linux ≫ Linux Kernel Version-
   Microsoft ≫ Windows Version-

Microsoft ≫ .Net Framework Version3.5 Update-

   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 ≫ .Net Framework Version3.5 Update-

   Microsoft ≫ Windows 10 1607 Version- HwPlatformx64
   Microsoft ≫ Windows 10 1607 Version- HwPlatformx86
   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 ≫ .Net Framework Version3.5 Update-

   Microsoft ≫ Windows 11 26h1 HwPlatformarm64
   Microsoft ≫ Windows 11 26h1 HwPlatformx64
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2

Microsoft ≫ .Net Version >= 10.0.0 < 10.0.6

Apple ≫ macOS Version-
Linux ≫ Linux Kernel Version-

Microsoft ≫ Visual Studio 2017 Version >= 15.0 <= 15.9

Microsoft ≫ Visual Studio 2019 Version >= 16.0 <= 16.11

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

Microsoft ≫ Visual Studio 2026 Version18.5.0

VulnDex Vulnerability Enrichment

Diese Information steht angemeldeten Benutzern zur Verfügung.

Zu dieser CVE wurde keine Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.22%	0.121

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
NIST	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Microsoft	8.1	2.2	5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-345 Insufficient Verification of Data Authenticity

The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.

CWE-347 Improper Verification of Cryptographic Signature

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47304

Patch

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2026-47304

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2026-47304

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2026-47304

EUVD

Team-orientierte Vulnerability Management Plattform

Features der Plattform

CVE-2026-47304