7

CVE-2026-21508

Windows Storage Elevation of Privilege Vulnerability

Improper authentication in Windows Storage allows an authorized attacker to elevate privileges locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1607 HwPlatform x64 Version < 10.0.14393.8868
Microsoft ≫ Windows 10 1607 HwPlatform x86 Version < 10.0.14393.8868
Microsoft ≫ Windows 10 1809 HwPlatform x64 Version < 10.0.17763.8389
Microsoft ≫ Windows 10 1809 HwPlatform x86 Version < 10.0.17763.8389
Microsoft ≫ Windows 10 21h2 HwPlatform arm64 Version < 10.0.19044.6937
Microsoft ≫ Windows 10 21h2 HwPlatform x64 Version < 10.0.19044.6937
Microsoft ≫ Windows 10 21h2 HwPlatform x86 Version < 10.0.19044.6937
Microsoft ≫ Windows 10 22h2 HwPlatform arm64 Version < 10.0.19045.6937
Microsoft ≫ Windows 10 22h2 HwPlatform x64 Version < 10.0.19045.6937
Microsoft ≫ Windows 10 22h2 HwPlatform x86 Version < 10.0.19045.6937
Microsoft ≫ Windows 11 23h2 HwPlatform arm64 Version < 10.0.22631.6649
Microsoft ≫ Windows 11 23h2 HwPlatform x64 Version < 10.0.22631.6649
Microsoft ≫ Windows 11 24h2 HwPlatform arm64 Version < 10.0.26100.7781
Microsoft ≫ Windows 11 24h2 HwPlatform x64 Version < 10.0.26100.7781
Microsoft ≫ Windows 11 25h2 HwPlatform arm64 Version < 10.0.26200.7781
Microsoft ≫ Windows 11 25h2 HwPlatform x64 Version < 10.0.26200.7781
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.8868
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.8389
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.4711
Microsoft ≫ Windows Server 2022 23h2 Version < 10.0.25398.2149
Microsoft ≫ Windows Server 2025 Version < 10.0.26100.32313
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 0.43% 0.342
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Microsoft 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

CWE-426 Untrusted Search Path

The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21508
Vendor Advisory