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CVE-2021-31979

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Selected cve

CVE-2021-31979

Windows Kernel Elevation of Privilege Vulnerability

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

StateSource-scoped evidence

Priority71.0–76.9

Coverage91.3%

Connections41

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 41

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 10 Version 20H2

1c28c554-b196-4811-a877-257e6b4bffe9

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server version 2004

ac2920d1-ab91-4b40-8f4c-d56391dab293

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 10 Version 21H1

27876666-89ec-49c8-a2cc-7c1f06418ec7

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2016

96f84a5b-aba8-4b29-9aa2-bb7343681178

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)

916be504-658d-4a01-a1a8-f41dfc8b29fa

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 8.1

10a1feb7-1b51-4d38-8b34-2960bea7dde9

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 7

d3f3fd3d-54d7-4d55-8c83-1347bbc3afa7

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 10 Version 2004

459ec3c4-ae06-43b9-8dc2-5dfdd7144750

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2008 Service Pack 2

b93a8dd7-1557-4f99-94fd-aac382918493

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2008 R2 Service Pack 1

154acb09-488a-4137-802d-d4252c370f68

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2012

de1f5944-c85a-4674-81db-0b330c37e9fb

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2008 Service Pack 2

5979b03e-ed63-4717-842a-d09543d50583

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2012 (Server Core installation)

6001e445-2c5d-406d-9959-3aa6453d7a57

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server version 20H2

7a4552cb-7f57-4d27-a067-c1adbfd89d22

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2016 (Server Core installation)

b393a3db-d1c0-44bb-9049-eaad8cc26ef3

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2012 R2 (Server Core installation)

46655b78-77cb-492b-86f0-aa459d8f00e9

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 10 Version 1909

52fefc6a-c7f5-462d-970b-3029fd262411

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 10 Version 1809

51beae41-0ae8-4348-a710-7b23ac71031d

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 7 Service Pack 1

aa7bf3cd-934f-4ca9-aa6b-63d3624232c4

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)

67075e0d-9f3f-4da3-9381-2856363de397

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 10 Version 1507

1adf1d32-13f3-43c8-874c-59e73f197eb4

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2019

1c3e092a-9d10-4fd5-85eb-5c0805ef0093

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows 10 Version 1607

75ec78b8-9e8f-408b-a4ce-58b3593b91e4

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2012 R2

da11b7d6-b950-479a-b4ae-37b925d8b8b2

has cited scope1 retained · stored CVE-2021-31979 → Microsoft · Windows Server 2019 (Server Core installation)

2bdb7a10-5d0c-4181-9702-e3f1427a97b5

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_server_2016

121b8c55-0d93-4ec6-b0a8-fcfde498399a

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_rt_8.1

f35b5881-21c6-45a6-a7f5-04261ef2c20a

has vulnerable target scope2 retained · stored CVE-2021-31979 → microsoft · windows_server_2008

ddc05184-5e7e-44ce-904b-17d1efe6f04cfa142580-db42-4165-9eef-f1e9ca20c821

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_server_2019

7500e025-4a11-46d9-858c-40d3f2e9cc37

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_server_20h2

3d659450-c75d-40a9-bc8d-496c6466e75b

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_10_20h2

c214d98c-0e93-41ba-828c-f2819614096d

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_server_2004

7227a476-5a93-4c52-a27b-f8a9c3108e77

has vulnerable target scope2 retained · stored CVE-2021-31979 → microsoft · windows_server_2012

7245c9b8-791e-4c36-9a9f-0a29203b2556cc04a272-d931-4b7f-a08b-b8e5e7d3097c

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_10_1607

235d527d-a403-4a7e-8c2a-91542a7ad13d

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_8.1

38cbd810-f30e-4959-8025-5aaaab18a65a

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_10_1507

ac313c5b-0677-4dbc-8ec0-324b5809ecaa

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_10_2004

567c49c2-f01b-4ebd-b405-c1f16b6c05bc

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_10_1809

c7557121-fdea-4554-8fa6-4988f7b45f0a

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_10_21h1

46ca3f37-ac4b-4daf-b905-2cd193d3cbca

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_10_1909

e4a37914-0588-4123-9847-2f8c48c0f381

has vulnerable target scope1 retained · stored CVE-2021-31979 → microsoft · windows_7

92863dd9-775d-4fc4-888d-adc0dc50feb7

Focused snapshot evidence neighborhood.

CVEProductSignalSelected / traceVisual proximity carries zero evidence weight.

Data as of

Evidence current through Aug 27, 2026, 6:09 PM UTC · 42 entities · 41 relationships · bounded complete