CVE-2020-12143

mediumpriority · track · 20EPSS 0.003 · 27 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.34% (27th) EPSS

CVSS 4 · medium

Is it mine?

25 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

The certificate used to identify Orchestrator to EdgeConnect devices is not validated, which makes it possible for someone to establish a TLS connection from EdgeConnect to an untrusted Orchestrator.

cvss

Technical severity, 0–10. One row per scoring source.

6.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 1.2 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:Hsecondary · ENISA EU

v3.16mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:Hsecondary · sirt@silver-peak.comexploitability 0.5 · impact 5.5

v3.14.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-295USprimary

affected products (25)

Products and version ranges known to be affected.

Silver Peak Systems, Inc. 1. Unity EdgeConnect, NX, VX 2. Unity Orchestrator,   3. EdgeConnect in AWS, Azure, GCP≤ All versions affected prior to Silver Peak Unity ECOS™ 8.3.2+, 8.1.9.12+ and Silver Peak Unity Orchestrator™ 8.9.2+enisa_euvdEU
silver-peak nx-1000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-1000_firmware:*:*:*:*:*:*:*:*
silver-peak nx-10k firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-10k_firmware:*:*:*:*:*:*:*:*
silver-peak nx-11k firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-11k_firmware:*:*:*:*:*:*:*:*
silver-peak nx-2000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-2000_firmware:*:*:*:*:*:*:*:*
silver-peak nx-3000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-3000_firmware:*:*:*:*:*:*:*:*
silver-peak nx-5000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-5000_firmware:*:*:*:*:*:*:*:*
silver-peak nx-6000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-6000_firmware:*:*:*:*:*:*:*:*
silver-peak nx-700 firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-700_firmware:*:*:*:*:*:*:*:*
silver-peak nx-7000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-7000_firmware:*:*:*:*:*:*:*:*
silver-peak nx-8000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-8000_firmware:*:*:*:*:*:*:*:*
silver-peak nx-9000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:nx-9000_firmware:*:*:*:*:*:*:*:*
silver-peak unity edgeconnect for amazon web servicesall versionsnvdUScpe:2.3:a:silver-peak:unity_edgeconnect_for_amazon_web_services:*:*:*:*:*:*:*:*
silver-peak unity edgeconnect for azureall versionsnvdUScpe:2.3:a:silver-peak:unity_edgeconnect_for_azure:*:*:*:*:*:*:*:*
silver-peak unity edgeconnect for google cloud platformall versionsnvdUScpe:2.3:a:silver-peak:unity_edgeconnect_for_google_cloud_platform:*:*:*:*:*:*:*:*
silver-peak unity orchestrator< 8.9.2nvdUScpe:2.3:a:silver-peak:unity_orchestrator:*:*:*:*:*:*:*:*
silver-peak vx-1000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:vx-1000_firmware:*:*:*:*:*:*:*:*
silver-peak vx-2000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:vx-2000_firmware:*:*:*:*:*:*:*:*
silver-peak vx-3000 firmwareall versionsnvdUScpe:2.3:o:silver-peak:vx-3000_firmware:*:*:*:*:*:*:*:*
silver-peak vx-500 firmwareall versionsnvdUScpe:2.3:o:silver-peak:vx-500_firmware:*:*:*:*:*:*:*:*

showing 20 of 25

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-05-05modified 2026-06-17

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+1891 more

references (7)

External citations — patches, advisories, analysis.

scry

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