CVE-2025-21333
Scores
EPSS
Percentile: 81.3%
CVSS
CVSS Score: 7.8/10
All CVSS Scores
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Local (L)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Privileges Required
Low (L)
Describes the level of privileges an attacker must possess
User Interaction
None (N)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
High (H)
Measures the impact to the confidentiality of information
Integrity Impact
High (H)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
High (H)
Measures the impact to the availability of the impacted component
Description
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
Scaner-VS 7 — a modern vulnerability management solution
Sources
CWEs
Related Vulnerabilities
Exploits
Exploit ID: CVE-2025-21333
Source: github-poc
Reference Links
Vulnerable Software (108)
Type: Configuration
Vendor: *
Product: windows_10_21h2
Operating System: * * *
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{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19044.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19045.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22621.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22631.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.25398.1369", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: *
Product: windows_10_22h2
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19044.5371", "vulnerable": true }, { "cpe23ur...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19044.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19045.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22621.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22631.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.25398.1369", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: *
Product: windows_11_22h2
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19044.5371", "vulnerable": true }, { "cpe23ur...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19044.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19045.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22621.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22631.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.25398.1369", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: *
Product: windows_11_23h2
Operating System: * * *
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{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19044.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19045.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22621.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22631.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.25398.1369", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: *
Product: windows_11_24h2
Operating System: * * *
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{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19044.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19045.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22621.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22631.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.25398.1369", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: *
Product: windows_server_2022_23h2
Operating System: * * *
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Source: nvd
Type: Configuration
Vendor: *
Product: windows_server_2025
Operating System: * * *
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{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19044.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.19045.5371", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22621.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.22631.4751", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.25398.1369", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*", "versionEndExcluding": "10.0.26100.2894", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Windows KB
Vendor: Microsoft
Product: Windows
Version: 10.0.26100.2894
Operating System: Windows 26100 build 2894
Identifier: KB5050009
Source: msrc
Type: Windows KB
Vendor: Microsoft
Product: Windows
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Operating System: Windows 26100 build 4484
Identifier: KB5060829
Source: msrc
Type: Windows KB
Vendor: Microsoft
Product: Windows
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Identifier: KB5058411
Source: msrc
Type: Windows KB
Vendor: Microsoft
Product: Windows
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Identifier: KB5075899
Source: msrc
Type: Windows KB
Vendor: Microsoft
Product: Windows
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Vendor: Microsoft
Product: Windows
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Product: Windows
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Type: Windows KB
Vendor: Microsoft
Product: Windows
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Vendor: Microsoft
Product: Windows
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Operating System: Windows 26100 build 8117
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Source: msrc
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Product: Windows
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Source: msrc
Type: Windows KB
Vendor: Microsoft
Product: Windows
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Identifier: KB5059087
Source: msrc
Type: Windows KB
Vendor: Microsoft
Product: Windows
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Operating System: Windows 26100 build 3323
Identifier: KB5052093
Source: msrc