CVE-2025-21333

KEV
Published: Gen 14, 2025 Last Modified: Nov 03, 2025
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,8
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

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

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,7674
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

122

Heap-based Buffer Overflow

Draft
Abstraction: Variant Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality Access Control Other
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Execute Unauthorized Code Or Commands Bypass Protection Mechanism Modify Memory Other
Applicable Platforms
Languages: C, C++, Memory-Unsafe
Likelihood of Exploit: High
View CWE Details
Exploit

Microsoft Windows Server 2025 Hyper-V NT Kernel Integration …

Microsoft Windows Server 2025 Hyper-V NT Kernel Integration VSP - Elevation of Privilege

Author: Milad Karimi (Ex3ptionaL) Published:
View Exploit Code →
Operating System

Windows 10 22H2 by Microsoft

Product Information
Vendor Microsoft
Product Windows 10 22H2
Version Range Affected
To 10.0.19045.5371 (exclusive)
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Windows 11 23H2 by Microsoft

Product Information
Vendor Microsoft
Product Windows 11 23H2
Version Range Affected
To 10.0.22631.4751 (exclusive)
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Windows Server 2025 by Microsoft

Product Information
Vendor Microsoft
Product Windows Server 2025
Version Range Affected
To 10.0.26100.2894 (exclusive)
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Windows 11 24H2 by Microsoft

Product Information
Vendor Microsoft
Product Windows 11 24H2
Version Range Affected
To 10.0.26100.2894 (exclusive)
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Windows Server 2022 23H2 by Microsoft

Product Information
Vendor Microsoft
Product Windows Server 2022 23H2
Version Range Affected
To 10.0.25398.1369 (exclusive)
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Windows 10 21H2 by Microsoft

Product Information
Vendor Microsoft
Product Windows 10 21H2
Version Range Affected
To 10.0.19044.5371 (exclusive)
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Windows 11 22H2 by Microsoft

Product Information
Vendor Microsoft
Product Windows 11 22H2
Version Range Affected
To 10.0.22621.4751 (exclusive)
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025…
https://www.exploit-db.com/exploits/52436
https://www.exploit-db.com/exploits/52436
https://www.vicarius.io/vsociety/posts/cve-2025-21333-eleva…
https://www.vicarius.io/vsociety/posts/cve-2025-21333-elevated-privilege-exposu…
https://www.vicarius.io/vsociety/posts/cve-2025-21333-eleva…
https://www.vicarius.io/vsociety/posts/cve-2025-21333-elevated-privilege-exposu…
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2…
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21333