CVE-2019-3643

mediumpriority · track · 31EPSS 0.024 · 84 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.39% (84th) EPSS

CVSS 5 · medium

Is it mine?

25 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE-2019-9511, potentially leading to a denial of service. This affects the scanning proxies.

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:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

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

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · trellixpsirt@trellix.comexploitability 3.9 · impact 1.4

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USLLM-inferred

affected products (25)

Products and version ranges known to be affected.

McAfee, LLC McAfee Web Gateway (MWG)7.8.2.13 → 7.8.2.13enisa_euvdEU
mcafee active response= 1.0.0nvdUScpe:2.3:a:mcafee:active_response:*:*:*:*:*:*:*:*
mcafee active response= 1.1.0nvdUScpe:2.3:a:mcafee:active_response:*:*:*:*:*:*:*:*
mcafee active response= 2.0nvdUScpe:2.3:a:mcafee:active_response:*:*:*:*:*:*:*:*
mcafee active response= 2.0.1nvdUScpe:2.3:a:mcafee:active_response:*:*:*:*:*:*:*:*
mcafee active response= 2.1nvdUScpe:2.3:a:mcafee:active_response:*:*:*:*:*:*:*:*
mcafee active response= 2.2nvdUScpe:2.3:a:mcafee:active_response:*:*:*:*:*:*:*:*
mcafee active response= 2.3nvdUScpe:2.3:a:mcafee:active_response:*:*:*:*:*:*:*:*
mcafee active response= 2.4nvdUScpe:2.3:a:mcafee:active_response:*:*:*:*:*:*:*:*
mcafee advanced threat defense= 4.0nvdUScpe:2.3:a:mcafee:advanced_threat_defense:*:*:*:*:*:*:*:*
mcafee advanced threat defense= 4.2nvdUScpe:2.3:a:mcafee:advanced_threat_defense:*:*:*:*:*:*:*:*
mcafee advanced threat defense= 4.4nvdUScpe:2.3:a:mcafee:advanced_threat_defense:*:*:*:*:*:*:*:*
mcafee advanced threat defense= 4.6nvdUScpe:2.3:a:mcafee:advanced_threat_defense:*:*:*:*:*:*:*:*
mcafee enterprise security manager= 10.2.0nvdUScpe:2.3:a:mcafee:enterprise_security_manager:*:*:*:*:*:*:*:*
mcafee enterprise security manager= 10.3.4nvdUScpe:2.3:a:mcafee:enterprise_security_manager:*:*:*:*:*:*:*:*
mcafee enterprise security manager= 10.4.0nvdUScpe:2.3:a:mcafee:enterprise_security_manager:*:*:*:*:*:*:*:*
mcafee enterprise security manager= 11.0.0nvdUScpe:2.3:a:mcafee:enterprise_security_manager:*:*:*:*:*:*:*:*
mcafee enterprise security manager= 11.1.0nvdUScpe:2.3:a:mcafee:enterprise_security_manager:*:*:*:*:*:*:*:*
mcafee enterprise security manager= 11.1.1nvdUScpe:2.3:a:mcafee:enterprise_security_manager:*:*:*:*:*:*:*:*
mcafee enterprise security manager= 11.1.2nvdUScpe:2.3:a:mcafee:enterprise_security_manager:*:*:*:*:*:*:*:*

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 2019-09-11modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

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