CVE Watchtower

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CVE-2025-21333NVD

Vulnerability Summary

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Severity Level

HIGH(7.8)

Published Date

Jan 14, 2025

Last Modified

Apr 3, 2025

Exploitation Status

ACTIVE

EPSS Score (30-Day)

Data Pending

Root Weakness (CWE)

CWE-122: Unknown/Unlisted Weakness ↗

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

CVSS v3.1 Base Metrics — Score 7.8 (HIGH)

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Affected & Patched Versions

Affected Versions

Microsoft Windows 10 21h2 < 10.0.19044.5371
Microsoft Windows 10 22h2 < 10.0.19045.5371
Microsoft Windows 11 22h2 < 10.0.22621.4751
Microsoft Windows 11 23h2 < 10.0.22621.4751
Microsoft Windows 11 23h2 < 10.0.22631.4751
Microsoft Windows 11 24h2 < 10.0.26100.2894
Microsoft Windows Server 2022 23h2 < 10.0.25398.1369
Microsoft Windows Server 2025 < 10.0.26100.2894

Patched Versions

Microsoft Windows 10 21h2 10.0.19044.5371
Microsoft Windows 10 22h2 10.0.19045.5371
Microsoft Windows 11 22h2 10.0.22621.4751
Microsoft Windows 11 23h2 10.0.22621.4751
Microsoft Windows 11 23h2 10.0.22631.4751
Microsoft Windows 11 24h2 10.0.26100.2894
Microsoft Windows Server 2022 23h2 10.0.25398.1369
Microsoft Windows Server 2025 10.0.26100.2894

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♾️Unlimited Vendors — Track your entire stack.

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⚙️Custom EPSS — Filter noise, focus on risk.

💬Webhooks — Slack & Teams integration.

🚫Ad-Free — Uninterrupted experience.

📧Email Delivery — Threat intel straight to your inbox.

♾️Unlimited Vendors — Track your entire stack.

🚨All New CVEs — Be the first to know.

⚙️Custom EPSS — Filter noise, focus on risk.

💬Webhooks — Slack & Teams integration.

🚫Ad-Free — Uninterrupted experience.

External References