CVE-2025-33073NVD

Vulnerability Summary

Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.

Severity Level

HIGH(8.8)

Published Date

Jun 10, 2025

Last Modified

Sep 15, 2025

Exploitation Status

ACTIVE

EPSS Score (30-Day)

Data Pending

Root Weakness (CWE)

CWE-284: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics — Score 8.8 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Affected & Patched Versions

Affected Versions

Microsoft Windows 10 1507 < 10.0.10240.21034
Microsoft Windows 10 1607 < 10.0.14393.8148
Microsoft Windows 10 1809 < 10.0.17763.7434
Microsoft Windows 10 21h2 < 10.0.19044.5965
Microsoft Windows 10 22h2 < 10.0.19045.5965
Microsoft Windows 11 22h2 < 10.0.22621.5472
Microsoft Windows 11 23h2 < 10.0.22631.5472
Microsoft Windows 11 24h2 < 10.0.26100.4270
Microsoft Windows Server 2008
Microsoft Windows Server 2012
Microsoft Windows Server 2016 < 10.0.14393.8148
Microsoft Windows Server 2019 < 10.0.17763.7434
Microsoft Windows Server 2022 < 10.0.20348.3745
Microsoft Windows Server 2022 23h2 < 10.0.25398.1665
Microsoft Windows Server 2025 < 10.0.26100.4270

Patched Versions

Microsoft Windows 10 1507 10.0.10240.21034
Microsoft Windows 10 1607 10.0.14393.8148
Microsoft Windows 10 1809 10.0.17763.7434
Microsoft Windows 10 21h2 10.0.19044.5965
Microsoft Windows 10 22h2 10.0.19045.5965
Microsoft Windows 11 22h2 10.0.22621.5472
Microsoft Windows 11 23h2 10.0.22631.5472
Microsoft Windows 11 24h2 10.0.26100.4270
Microsoft Windows Server 2016 10.0.14393.8148
Microsoft Windows Server 2019 10.0.17763.7434
Microsoft Windows Server 2022 10.0.20348.3745
Microsoft Windows Server 2022 23h2 10.0.25398.1665
Microsoft Windows Server 2025 10.0.26100.4270

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