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CVE-2021-31199

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Selected cve

CVE-2021-31199

Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability

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

StateAssessments differ

Priority63.7–76.0

Coverage78.8%

Connections41

Choose an action.

Evidence state

conflicted
identity unresolved
known present
conflicting evidence

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

Assessments differfactor_c_cvss

Eligible assertions materially conflict and remain visible side by side.

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

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-2021-31199 → Microsoft · Windows 10 Version 20H2

0b27398c-2c08-4313-9145-80091386200d

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server version 2004

42034b6b-b9f8-4318-9e5d-fe96a95d9885

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows 10 Version 21H1

e6bcef68-56bb-4b7f-bc89-cf7210102100

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2016

2f6ea1c0-2ec2-4a7f-b2c9-ebb0f8717370

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)

b9a0119b-8ac2-49d1-8049-16b3624ac7fd

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows 8.1

4cd263ac-075a-4716-83f0-a85a67caa7f8

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows 7

84aed66a-c70a-4be5-b3c0-4bc1246302e4

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows 10 Version 2004

fba64987-ae2f-453e-84ff-22a25b02c69c

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2008 Service Pack 2

65d862cf-1e94-44ca-ba88-8b98f0128658

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2008 R2 Service Pack 1

ad9c5e9e-62f0-4947-a376-cfde047c1e7a

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2012

9f19d704-c5fd-4f86-bdb3-2ec45380d0de

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2008 Service Pack 2

83b1fcb0-4a65-4d05-9bef-0ba4b175106d

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2012 (Server Core installation)

bdf68d79-002b-4bb1-913f-81e20c8e492d

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server version 20H2

0c2671c5-8ce2-4815-981b-6af201c15633

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2016 (Server Core installation)

12402d87-6ecf-44f3-8b01-d474a94cc13d

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2012 R2 (Server Core installation)

5260229e-a768-457a-9c69-37ff0ef72439

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows 10 Version 1909

57c195ef-012d-4aad-b8d7-6f170918073f

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows 10 Version 1809

e8f2cf61-d587-4a1d-9def-f10ff2ed6a9e

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows 7 Service Pack 1

d91a818c-4880-4744-a2dd-78ea1be55030

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)

ce69e5eb-6766-4835-81e4-1827319abc5f

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows 10 Version 1507

8ee64d56-727b-4712-b052-1382f40ce0c3

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2019

2291a757-e9bd-4750-8d25-3ac863a51e07

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows 10 Version 1607

50c06059-7fbf-4baa-bdcc-4fce204ca99e

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2012 R2

29709ec4-2d7b-4bd1-8f93-871be39a92ad

has cited scope1 retained · stored CVE-2021-31199 → Microsoft · Windows Server 2019 (Server Core installation)

1b941b11-2a12-4e96-a2e8-2784598a4d26

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_server_2016

8469dd13-411c-415c-8db6-f8a5b41e39a1

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_rt_8.1

97a6e70d-2b4a-4c82-87c4-3437c7c24a13

has vulnerable target scope2 retained · stored CVE-2021-31199 → microsoft · windows_server_2008

c1b63d10-9f55-4607-90c1-f7238b0f9d1bcafc06f4-d77b-400c-99cb-15c8b0059a85

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_server_2019

661d12b0-e57e-44e8-b765-57a16a6ca813

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_server_20h2

07381f73-a32d-48be-9a60-8f8e27753104

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_10_20h2

258c6812-4b13-4cee-9123-42bf45086adc

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_server_2004

be228672-6eac-4009-8260-cfd38c54a436

has vulnerable target scope2 retained · stored CVE-2021-31199 → microsoft · windows_server_2012

649e6a91-8547-4141-acf8-c95a13e67916c165db95-41b2-44de-8dcf-399da1bc6f9b

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_10_1607

3df0cb58-6e0e-44eb-8e8b-fe081797f250

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_8.1

af363bff-d894-4abf-8a60-feceb5ac96f7

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_10_1507

dda0c2bd-4370-4760-888f-7ca6d065fa92

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_10_2004

bb515faa-9406-463e-a901-472e277ec2e8

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_10_1809

3b096434-4d32-498f-b593-ce8cf4ac0446

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_10_21h1

2090d0e9-037d-40af-a62b-8cc7b20d85e7

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_10_1909

149e8121-eba1-49d8-abd5-f7d11496aff5

has vulnerable target scope1 retained · stored CVE-2021-31199 → microsoft · windows_7

a1a9c8cd-e9bd-44b8-a1ac-ea7b91960de5

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