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CVE-2023-21674

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Selected cve

CVE-2023-21674

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

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

StateSource-scoped evidence

Priority81.8–87.2

Coverage91.5%

Connections29

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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 29

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows Server 2022

92577a24-bbf3-4044-acab-38d310fda8f4

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows 10 Version 20H2

82f36442-14d0-42c2-8d5f-06f8b0da8e0b

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows Server 2016

4c2fe1fa-5d21-4d71-9a68-06f013135e1e

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows 8.1

48777433-c535-43ad-abbd-b0beffd945de

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows 11 version 22H2

b55368a0-dab7-4fc0-8f48-f9adb3e9b58d

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows Server 2016 (Server Core installation)

16c00dbe-c159-42bb-a409-33ca4fa7c8a3

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows Server 2012 R2 (Server Core installation)

4e1fbe0b-6258-4e05-a484-beb2829dfe09

has cited scope2 retained · stored CVE-2023-21674 → Microsoft · Windows 10 Version 1809

72d4e363-0107-4b83-9973-20c1f3e82af0bc37e181-101f-48e4-97b9-af822f27e867

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows 10 Version 22H2

bf3ba125-83b3-4528-873d-db3373c841d5

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows 10 Version 1507

379976ac-18e0-4e4f-8052-86503a614eb5

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows 10 Version 21H2

32930bdc-f1bc-4122-9e24-3d8a60f081b1

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows 11 version 21H2

0000e166-40ea-4eb9-a39f-87296a9b1dd5

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows Server 2019

714345b0-1a19-48f4-9264-09916899ae58

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows 10 Version 1607

9c8dc579-993d-48ba-a50d-ebe5637a435c

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows Server 2012 R2

b7ea81af-3089-471b-93f1-4b1b00a11c0c

has cited scope1 retained · stored CVE-2023-21674 → Microsoft · Windows Server 2019 (Server Core installation)

15910130-4e9f-4c94-ae56-01ad1c09fc6a

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_server_2016

d729ba82-4c59-41fc-b57d-5aa973439192

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_rt_8.1

15426ebc-edb2-43de-a5e5-7cad8898fcd9

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_server_2019

1036b26a-41bc-498e-a647-1b483237b191

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_10_20h2

640842d2-3a2d-4729-91b5-149c6e5a2a71

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_server_2012

53ba5d94-5ba0-4c67-8a00-cccb0b026248

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_10_1607

36ebae97-a043-4c5b-8edc-01dda55fea6b

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_11_21h2

84d80567-ead3-4afe-83bf-4ddc69316a99

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_10_1507

a5c23eae-0039-49c9-92fc-37a2356f4db8

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_10_1809

936ddfde-3ae2-4e2f-85c8-9e2b5e8d03d1

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_10_22h2

76a49a07-6d9d-4b9a-ae20-22283c89bb06

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_server_2022

c732513e-7b5f-490e-acf5-e0c0db0db578

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_10_21h2

10f2b044-fdaf-4fdd-a1c5-26f2be5762a2

has vulnerable target scope1 retained · stored CVE-2023-21674 → microsoft · windows_11_22h2

5befc773-1f08-477d-8ab3-6b7b82f8be41

Focused snapshot evidence neighborhood.

CVEProductSignalSelected / traceVisual proximity carries zero evidence weight.

Data as of

Evidence current through Aug 27, 2026, 6:09 PM UTC · 30 entities · 29 relationships · bounded complete