CVE-2021-0220

lowpriority · track · 14EPSS 0.012 · 68 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.20% (68th) EPSS

CVSS 3.5 · low

Is it mine?

41 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

The Junos Space Network Management Platform has been found to store shared secrets in a recoverable format that can be exposed through the UI. An attacker who is able to execute arbitrary code in the victim browser (for example via XSS) or access cached contents may be able to obtain a copy of credentials managed by Junos Space. The impact of a successful attack includes, but is not limited to, obtaining access to other servers connected to the Junos Space Management Platform. This issue affects Juniper Networks Junos Space versions prior to 20.3R1.

cvss

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

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–6.8

v2.03.5lowAV:N/AC:M/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v3.16.8mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:Nsecondary · ENISA EU

v3.16.8mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:Nsecondary · sirt@juniper.net USexploitability 2.3 · impact 4

v3.16.2mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-522USprimaryCWE-257US

affected products (41)

Products and version ranges known to be affected.

Juniper Networks Junos Spaceunspecified → 20.3R1enisa_euvdEU
juniper junos space= 1.0nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 1.1nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 1.2nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 1.3nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 1.4nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 11.1nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 11.2nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 11.3nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 11.4nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 12.1nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 12.2nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 12.3nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 13.1nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 13.3nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 14.1nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 15.1nvdUScpe:2.3:o:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 15.1nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 15.2nvdUScpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*
juniper junos space= 15.2nvdUScpe:2.3:o:juniper:junos_space:*:*:*:*:*:*:*:*

showing 20 of 41

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 2021-01-15modified 2026-06-17

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+1717 more

references (6)

External citations — patches, advisories, analysis.

scry

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