CVE-2026-50647

EPSS 1.07%
Veröffentlicht 14.07.2026 17:08:06
Zuletzt bearbeitet 24.07.2026 13:15:36
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Active Directory Federation Server Denial of Service Vulnerability

Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

Betroffene Produkte Warnungen 0 Metriken 2 CWE 1 Referenzen 4

NVD 34 VulnDex Vulnerability Enrichment 7

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Microsoft ≫ Windows 10 1607 HwPlatformx64 Version < 10.0.14393.9339

Microsoft ≫ Windows 10 1607 HwPlatformx86 Version < 10.0.14393.9339

Microsoft ≫ Windows 10 1809 HwPlatformx64 Version < 10.0.17763.9020

Microsoft ≫ Windows 10 1809 HwPlatformx86 Version < 10.0.17763.9020

Microsoft ≫ Windows 10 21h2 HwPlatformarm64 Version < 10.0.19044.7548

Microsoft ≫ Windows 10 21h2 HwPlatformx64 Version < 10.0.19044.7548

Microsoft ≫ Windows 10 21h2 HwPlatformx86 Version < 10.0.19044.7548

Microsoft ≫ Windows 10 22h2 HwPlatformarm64 Version < 10.0.19045.7548

Microsoft ≫ Windows 10 22h2 HwPlatformx64 Version < 10.0.19045.7548

Microsoft ≫ Windows 10 22h2 HwPlatformx86 Version < 10.0.19045.7548

Microsoft ≫ Windows 11 24h2 HwPlatformarm64 Version < 10.0.26100.8875

Microsoft ≫ Windows 11 24h2 HwPlatformx64 Version < 10.0.26100.8875

Microsoft ≫ Windows 11 25h2 HwPlatformarm64 Version < 10.0.26200.8875

Microsoft ≫ Windows 11 25h2 HwPlatformx64 Version < 10.0.26200.8875

Microsoft ≫ Windows 11 26h1 HwPlatformarm64 Version < 10.0.28000.2525

Microsoft ≫ Windows 11 26h1 HwPlatformx64 Version < 10.0.28000.2525

Microsoft ≫ Windows Server 2012 Version-

Microsoft ≫ Windows Server 2012 Versionr2

Microsoft ≫ Windows Server 2016 Version < 10.0.14393.9339

Microsoft ≫ Windows Server 2019 Version < 10.0.17763.9020

Microsoft ≫ Windows Server 2022 Version < 10.0.20348.5386

Microsoft ≫ Windows Server 2025 Version < 10.0.26100.33158

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 ≫ .Net Framework Version4.8.1

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

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	1.07%	0.615

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
Microsoft	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-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50647

Patch

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2026-50647

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2026-50647

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2026-50647

EUVD

Team-orientierte Vulnerability Management Plattform

Features der Plattform

CVE-2026-50647