CVE-2020-5318

mediumpriority · track · 30OT risk · elevatedEPSS 0.011 · 66 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.13% (66th) EPSS

CVSS 5 · medium

Is it mine?

5 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Dell EMC Isilon OneFS versions 8.1.2, 8.1.0.4, 8.1.0.3, and 8.0.0.7 contain a vulnerability in some configurations. An attacker may exploit this vulnerability to gain access to restricted files. The non-RAN HTTP and WebDAV file-serving components have a vulnerability wherein when either are enabled, and Basic Authentication is enabled for either or both components, files are accessible without authentication.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · security_alert@emc.comexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USprimaryCWE-285US

affected products (5)

Products and version ranges known to be affected.

Dell Isilon OneFS≤ 8.1.2, 8.1.0.4, 8.1.0.3, 8.0.0.7enisa_euvdEU
dell emc isilon onefs= 8.0.0.7nvdUScpe:2.3:a:dell:emc_isilon_onefs:*:*:*:*:*:*:*:*
dell emc isilon onefs= 8.1.0.3nvdUScpe:2.3:a:dell:emc_isilon_onefs:*:*:*:*:*:*:*:*
dell emc isilon onefs= 8.1.0.4nvdUScpe:2.3:a:dell:emc_isilon_onefs:*:*:*:*:*:*:*:*
dell emc isilon onefs= 8.1.2nvdUScpe:2.3:a:dell:emc_isilon_onefs:*:*:*:*:*:*:*:*

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 2020-02-06modified 2026-06-17

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+5006 more

references (5)

External citations — patches, advisories, analysis.

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