5.5

CVE-2026-50381

Medienbericht

Composite Image File System driver (cimfs.sys) Information Disclosure Vulnerability

Access of resource using incompatible type ('type confusion') in Composite Image File System Driver allows an authorized attacker to disclose information locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
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 HwPlatformx64 Version < 10.0.28000.2269
Microsoft ≫ Windows 11 26h1 HwPlatformarm64 Version < 10.0.28000.2525
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.5386
Microsoft ≫ Windows Server 2025 Version < 10.0.26100.33158
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.29% 0.205
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

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VulnDex Intel
Media Report
14.07.2026 20:08
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50381
Patch
Vendor Advisory