CVE-2020-7278

mediumpriority · track · 26OT risk · elevatedEPSS 0.006 · 50 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.64% (50th) EPSS

CVSS 4 · medium

Is it mine?

9 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Exploiting incorrectly configured access control security levels vulnerability in ENS Firewall in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 April 2020 and 10.6.1 April 2020 updates allows remote attackers and local users to allow or block unauthorized traffic via pre-existing rules not being handled correctly when updating to the February 2020 updates.

cvss

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

7.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4–7.4

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

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:Lsecondary · ENISA EU

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:Lsecondary · trellixpsirt@trellix.comexploitability 3.1 · impact 3.7

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/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-862USprimaryCWE-284US

affected products (9)

Products and version ranges known to be affected.

McAfee LLC McAfee Endpoint Security (ENS)10.6.x → 10.6.1 April 2020 Updateenisa_euvdEU
McAfee LLC McAfee Endpoint Security (ENS)10.7.x → 10.7.0 April 2020 Updateenisa_euvdEU
mcafee endpoint security= 10.5.0nvdUScpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:*:*:*
mcafee endpoint security= 10.5.1nvdUScpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:*:*:*
mcafee endpoint security= 10.5.2nvdUScpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:*:*:*
mcafee endpoint security= 10.5.3nvdUScpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:*:*:*
mcafee endpoint security= 10.5.4nvdUScpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:*:*:*
mcafee endpoint security= 10.5.5nvdUScpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:*:*:*
mcafee endpoint security= 10.6.0nvdUScpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:*:*:*

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 2020-04-15modified 2026-06-17

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+11474 more

references (5)

External citations — patches, advisories, analysis.

scry

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