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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

Priority70.6–76.4

Coverage92.1%

Connections47

Choose an action.

Evidence state

identity unresolved
known present
evidence unknown

Snapshot-bound reason tuple

Evidence supportedfactor_a_kev

Eligible evidence is present for this bounded claim.

Revision: evidence-policy-v1.1.0
Cutoff: 2026-08-27T18:09:02.177Z
Resolution: None

Evidence supportedfactor_b_epss

Eligible evidence is present for this bounded claim.

Revision: evidence-policy-v1.1.0
Cutoff: 2026-08-27T18:09:02.177Z
Resolution: None

Evidence supportedfactor_c_cvss

Eligible evidence is present for this bounded claim.

Revision: casca-direct-cvss-eligibility-v1
Cutoff: 2026-08-27T18:09:02.177Z
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: 2026-08-27T18:09:02.177Z
Resolution: Resolve identity

Connections 47

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

c61ce472-ded3-4fcb-8cc9-d70ed7d05441

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

ba6dd65f-166e-4688-9621-35cac73aa07c

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

eeef1d49-126a-46f1-8779-0f3e6bbaf083

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

f421f735-d720-4ca4-839c-3e19fce911c3

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

90360ba4-745d-4dac-8b81-f66ca0738f28

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

72dfb27e-3dfe-4136-a749-b92db8c9dbce

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

f6f4e95d-1ad5-4069-9ce7-ca91a20a63a5

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

2a19cfc6-9a2f-4d78-b8ef-db628cb02b35

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

3e3d4705-6e69-407d-ad4c-5006a81f8c43

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

0a1eb1af-947a-4bb7-bac6-0d4aaa5bbc2c

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

51020e27-25c8-42de-a154-220f5fa88517

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

c40bf1e3-db3c-4461-a387-45fee0ec23b8

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

7614faa0-7dad-4435-bb2a-4fe2711ef153

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

47a9cf55-bfa5-4401-8ab4-10562057bac5

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

33ccde11-b542-4225-8502-84ab3df06aaf

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

cf12e544-7cd4-49e1-9f39-352dccbd577b

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

9752b5bd-8e4e-4aaf-89a8-1f867faf588d

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

27de9489-cc02-4000-8697-066414c517ba

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

85cf7e87-5255-421c-a209-eeb55a077fdd

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

76f5721e-b78c-4190-8ca3-a188e47b7259

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

929e4078-12e6-4790-aa96-da239dd878bc

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

28b02e72-804f-45e3-bb0d-c25dfb92573b

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

36bf1631-d2e6-4dcc-a4fb-f41f17af7a15

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

a7447c1a-53d9-43e7-8b36-e7546662e212

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

debb0a86-ab77-4bde-9c22-92c5f52b62b5

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

870e6cd2-aff2-41c2-9e03-f9d572b0ac0d

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

85659d13-8f23-49b4-8a43-7e27f8a0e604

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

ad2d5910-5c18-4edb-a136-332ab99a4ee1

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 Aug 27, 2026, 6:09 PM UTC · 48 entities · 47 relationships · bounded complete