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CVE-2021-43226

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Selected cve

CVE-2021-43226

Windows Common Log File System Driver Elevation of Privilege Vulnerability

53 retained evidence references · snapshot-bound · open authoritative view

StateSource-scoped evidence

Priority63.1–76.8

Coverage85.0%

Connections47

Choose an action.

Evidence state

identity unresolved
known present
source constrained
evidence unknown

Snapshot-bound reason tuple

Last verified source snapshot retainedfactor_a_kev

The admitted source contract constrains coverage for this claim.

Revision: evidence-policy-v1.1.0
Cutoff: 2026-10-22T18:07:53.945Z
Resolution: Review source contract

Evidence supportedfactor_b_epss

Eligible evidence is present for this bounded claim.

Revision: evidence-policy-v1.1.0
Cutoff: 2026-10-22T18:07:53.945Z
Resolution: None

Evidence supportedfactor_c_cvss

Eligible evidence is present for this bounded claim.

Revision: casca-direct-cvss-eligibility-v1
Cutoff: 2026-10-22T18:07:53.945Z
Resolution: None

Source-reported scopefactor_d_breadth

The source assertion is retained, but its canonical identity is unresolved.

Revision: casca-factor-d-obligations-v1
Cutoff: 2026-10-22T18:07:53.945Z
Resolution: Resolve identity

Connections 47

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2022

df912e43-7a90-4651-92d0-472a1cb0a243

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 10 Version 20H2

6b3409d5-90c7-49f4-8be0-c74a08e744fe

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server version 2004

8da6b39f-de46-4bc2-9fd7-8e44aee4cf7e

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 10 Version 21H1

b23b374f-0fb9-4ee8-b0cc-e1deed0dfe14

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2016

5d4f7b7e-1f1c-4449-8c32-6bd6de9f24a4

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)

96a65181-6df8-49c2-b108-a269e39ea001

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 8.1

273a2cfe-2874-4297-a789-b94a5938181d

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 7

70e0181e-b1f8-4592-bf0e-2009a536f0f8

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 10 Version 2004

03c35f0f-aa08-4ff5-8b86-49a41da4cc52

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2008 Service Pack 2

8598c0c0-2e6e-48dd-8a8a-4eeecd34cc88

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2008 R2 Service Pack 1

1d75ed77-f2d5-4b30-95d6-9bf58b5ee61f

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2012

ba0b983a-9f56-4f9e-9696-9f494bd7cf4a

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2008 Service Pack 2

88e280da-5a4f-4571-b3c1-9286c5117eb8

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2012 (Server Core installation)

e617ac9d-7a4b-4ee2-9518-6936894f8d3a

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server version 20H2

50e87408-7c4b-483e-8c59-2583c013cdf7

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2016 (Server Core installation)

7d814119-a3f8-4e61-bf82-1b58c7f9f8c8

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2012 R2 (Server Core installation)

5bedc133-594a-4e6d-85c1-09f4dc1647bb

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 10 Version 1909

38dcc021-6e71-4330-9aca-861f372dcf2e

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 10 Version 1809

4c862809-f11a-4d49-af43-e890beaad884

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 7 Service Pack 1

1dbc0f45-c468-4749-b277-c5a0a819641f

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)

d59723fd-2eac-464e-b948-e0d62eb505d3

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 10 Version 1507

8c11031d-6fe2-47f7-a703-001ce17254de

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 10 Version 21H2

e1b0d977-8abf-49ae-b1a2-1854a54ee458

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 11 version 21H2

99367049-c7b4-4813-a5dc-d20e843f3bb2

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2019

18ee63b7-12f2-4633-9248-d355d97995d3

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows 10 Version 1607

e50d3540-6ef7-4490-a2ec-2d6a4c15b23b

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2012 R2

5e552df7-53cf-4fa8-b86d-d08c6227ddd0

has cited scope1 retained · stored CVE-2021-43226 → Microsoft · Windows Server 2019 (Server Core installation)

840ce3e8-ca08-4ae0-9074-f54ea6b56a56

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_server_2016

f1ecb2bb-d260-447d-8ffc-ee97a82dfe64

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_rt_8.1

5be6b191-6954-4657-b838-adcb1e385649

has vulnerable target scope3 retained · stored CVE-2021-43226 → microsoft · windows_server_2008

0f44459f-31f6-4528-9925-841b99542c3b11590bce-f990-456b-80f7-a517a83dbcf52574c6ed-224f-47dd-a289-900fbbbd13e6

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_server_2019

abbe8b90-b8fe-4c9d-807e-5b73e3313428

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_server_20h2

63e4af15-fc7b-4f38-83b7-f6deab6cada7

has vulnerable target scope2 retained · stored CVE-2021-43226 → microsoft · windows_10_20h2

c348f4c2-fa1a-4ff3-8203-3cd823dd5285c35bcc32-eb0a-4ae4-9467-618536eccb74

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_server_2004

fbdd8e31-296e-448b-a151-8878dd6ad15f

has vulnerable target scope2 retained · stored CVE-2021-43226 → microsoft · windows_server_2012

1bd1cc40-a6c1-4d80-9d0b-b1b6caf932308a6ce642-0a2c-4585-a1de-d3d9675b6b63

has vulnerable target scope2 retained · stored CVE-2021-43226 → microsoft · windows_10_1607

4b0ac4b1-5d7b-4a54-b3f7-42d8b4c408c492986414-0dd7-48aa-bb02-b6770143981d

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_8.1

f7cf4d83-8a36-443e-b4c1-e3f1872ae9fe

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_11_21h2

5879f70c-b6f6-48be-9ffc-082658381f93

has vulnerable target scope2 retained · stored CVE-2021-43226 → microsoft · windows_10_1507

34faad0f-88b0-4646-a2a3-32ae0c262323f145c3f3-00c5-44f7-95e9-7593982e1588

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_10_2004

a2ccf06f-9003-4997-a09d-2832a7e6e30f

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_10_1809

9fb8881c-ea7b-4186-97ab-a3afe51f1503

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_server_2022

518ec32b-0598-4904-8788-c278c796d44e

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_10_21h1

97ee7dce-fb52-4eaa-b49d-2b7c053cd324

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_10_21h2

c90989c4-b568-4cdd-bf78-6229a33d9fe6

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_10_1909

6da5988f-4dee-4ede-a2ec-f86eaf32d5ec

has vulnerable target scope1 retained · stored CVE-2021-43226 → microsoft · windows_7

17933179-0413-4aa7-9933-e22ceb258202

Focused snapshot evidence neighborhood.

CVEProductSignalSelected / traceVisual proximity carries zero evidence weight.

Data as of

Evidence current through Oct 22, 2026, 6:07 PM UTC · 48 entities · 47 relationships · bounded complete