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CVE-2021-45382

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CVE-2021-45382

A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life ("EOL") /End of Service Life ("EOS") Life-Cycle and as such this issue will not be patched.

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

StateSource-scoped evidence

Priority89.6–90.6

Coverage97.9%

Connections13

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 13

has cited scope1 retained · stored CVE-2021-45382 → n/a · n/a

45b17c5b-aa91-4ac9-93ba-b288cd356f82

has environmental constraint1 retained · stored CVE-2021-45382 → dlink · dir-830l

fe0ce637-ae0e-4a11-a766-872866dd0834

has environmental constraint1 retained · stored CVE-2021-45382 → dlink · dir-836l

2dbd0f0c-8019-459e-b76e-75f60b51772b

has environmental constraint1 retained · stored CVE-2021-45382 → dlink · dir-820l

d4acd096-a17f-4315-91f3-c6c74a1f90c7

has environmental constraint1 retained · stored CVE-2021-45382 → dlink · dir-810l

bf86904a-9c78-4661-ba06-8810e4d857bf

has environmental constraint1 retained · stored CVE-2021-45382 → dlink · dir-820lw

af7232f8-173d-4c4d-8e05-b3a5683efdbc

has environmental constraint1 retained · stored CVE-2021-45382 → dlink · dir-826l

e33d6daf-72d3-44ef-a410-f14e589cc124

has vulnerable target scope1 retained · stored CVE-2021-45382 → dlink · dir-830l_firmware

ce58184a-6d65-45d8-bf5c-92b34e39104c

has vulnerable target scope1 retained · stored CVE-2021-45382 → dlink · dir-820lw_firmware

da8ef350-c562-41d8-907a-2596f26fef92

has vulnerable target scope1 retained · stored CVE-2021-45382 → dlink · dir-836l_firmware

21864d78-0a92-4bfc-a65a-6be76bc95d93

has vulnerable target scope1 retained · stored CVE-2021-45382 → dlink · dir-810l_firmware

b8eb04e2-bfe2-47fe-9b19-9a20bb39ae7f

has vulnerable target scope1 retained · stored CVE-2021-45382 → dlink · dir-820l_firmware

dc8c4a21-3336-4d10-9715-3ddafccdacd3

has vulnerable target scope1 retained · stored CVE-2021-45382 → dlink · dir-826l_firmware

11947205-52fd-478c-81d3-f928907ef820

CVEProductSignalSelected / traceVisual proximity carries zero evidence weight.