Constellation · CASCA

Constellation explorer

Every signal has a story.Follow the evidence.

Return to triage

Find a CVE by identifier or text

↵ select

Minimum eligible CVSSOrderKEV only

Start with evidence

Current exploration

CVE-2021-36955

Your trail

Where next?

Selected cve

CVE-2021-36955

Windows Common Log File System Driver Elevation of Privilege Vulnerability

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

StateSource-scoped evidence

Priority63.5–76.8

Coverage85.0%

Connections42

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 42

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2022

2cf736d9-f5b6-4098-ae8e-eeaac21ae979

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows 10 Version 20H2

e6c3bcf1-68f8-482d-ada9-976e31eb6342

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server version 2004

5261fe83-d2c2-4eeb-a55c-75019bd1153a

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows 10 Version 21H1

3df1cbc8-8439-465a-b72a-4532590ae25c

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2016

338e7372-b5ce-459a-99fa-66aae6b96fc5

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)

5f0f71e7-007c-449e-bc43-f24560e7997b

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows 8.1

edb1c01b-a104-49b0-82df-44f689a73e1d

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows 7

532ed428-c734-43f9-91c8-e715092ebc00

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows 10 Version 2004

403bb46e-575f-4e82-bde8-8f4be7024458

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2008 R2 Service Pack 1

8d12a6b9-1368-4f2f-a955-2e9981691cf4

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2012

5926729e-560d-4792-ad88-20403ed490fd

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2008 Service Pack 2

eeaea3f6-3e74-4acb-abfa-52a7f220585d

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2012 (Server Core installation)

e5eb00ff-6a95-41ef-af73-7520c5ad362a

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server version 20H2

07bd4e8d-ba90-4d12-a295-80fa8d25ea63

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2016 (Server Core installation)

1c5aa122-cc97-49ee-968a-beadf3abe044

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2012 R2 (Server Core installation)

1b1d0cd3-7def-40d3-b402-20fa43cd3d24

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows 10 Version 1909

87ef99b5-414e-4e16-9715-90bb0ef942b3

has cited scope2 retained · stored CVE-2021-36955 → Microsoft · Windows 10 Version 1809

b1d6bfaf-0ddf-4855-9d67-6c4aafb1bdcbe037515d-0ade-4fd2-8746-c3d7a8645207

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows 7 Service Pack 1

6f76cdee-e270-4485-b8f7-0487a8a14f50

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)

8eacfa17-8228-4b1b-be97-993bd2494fb5

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows 10 Version 1507

7e1e5147-1104-4206-9fcc-658a8dfbe117

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2019

6925de5a-ec8a-4e31-a4e4-35a545f36c70

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows 10 Version 1607

6890c388-b266-4fde-9bec-a8ea2d3b5359

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2012 R2

26b5aaf6-ffbb-4139-a0dc-35238528801e

has cited scope1 retained · stored CVE-2021-36955 → Microsoft · Windows Server 2019 (Server Core installation)

793df815-87d5-47b4-a6b0-435633c4f1f5

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_server_2016

700ebafe-e02e-4056-9aed-55d6f1c290b6

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_rt_8.1

54cb7358-77c0-49de-80ee-50840730551e

has vulnerable target scope2 retained · stored CVE-2021-36955 → microsoft · windows_server_2008

960d2403-36f2-42b8-9a51-aa4f7716c074e29ab458-70b8-4738-af9b-10f08de526d6

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_server_2019

f538bac2-2df8-4acc-9067-4c142a274521

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_server_20h2

f06e9d6f-d820-4d39-b7cd-69cdd60a995a

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_10_20h2

39f3877a-cd8a-4323-be4f-1c41889463a1

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_server_2004

daa4a8a2-8e5b-4564-adc8-09c28db4d6a2

has vulnerable target scope2 retained · stored CVE-2021-36955 → microsoft · windows_server_2012

e4fa4fe4-ae74-4640-bd2d-253f5b27b891fc22f04a-5c24-4d00-b270-0c8ced0c20b6

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_10_1607

83f21746-9b25-47e5-948c-ee6ab62481b3

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_8.1

4eb06898-3bea-4682-9269-0f8c490be659

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_10_1507

b57bcba9-d4b0-407f-a457-3faba504c2be

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_10_2004

a001f9b1-0ee6-4d5c-9b24-04e8889fc7d6

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_10_1809

585f2669-0231-4bec-99e4-75de5cd498de

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_server_2022

a2546f1a-1636-4fc6-b96e-d1d641cd5f7f

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_10_21h1

8a6d1ca9-b8d4-4350-b98c-f42ff35039a6

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_10_1909

ec702145-e974-4c23-8ff0-56851cb96702

has vulnerable target scope1 retained · stored CVE-2021-36955 → microsoft · windows_7

1fa60be2-abd8-4e3c-ae30-488f647dfe33

Focused snapshot evidence neighborhood.

CVEProductSignalSelected / traceVisual proximity carries zero evidence weight.

Data as of

Evidence current through Oct 22, 2026, 6:07 PM UTC · 43 entities · 42 relationships · bounded complete