What is CVE-2019-3639?

CVE-2019-3639 is a high-severity vulnerability in Mcafee Web Gateway, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 7.1/10. Published 2019-08-14.

How severe is CVE-2019-3639?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Mcafee Web Gateway

CVE-2019-3639

Clickjack vulnerability in Adminstrator web console in McAfee Web Gateway (MWG) 7.8.2.x prior to 7.8.2.12 allows remote attackers to conduct clickjacking attacks via a crafted web page that contains an iframe via does not send an X-Frame-Options HTTP header.

EPSS: 0.012 (66.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N.

Affected products

Mcafee Web_gateway
Mcafee, Llc Mcafee Web Gateway (Mwg) — versions 7.8.2.x

Weakness classification (CWE)

CWE-1021 — Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

References

trellixpsirt@trellix.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2019-3639?: CVE-2019-3639 is a high-severity vulnerability in Mcafee Web Gateway, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 7.1/10. Published 2019-08-14.
How severe is CVE-2019-3639?: High severity. CVSS v3 base score is 7.1 out of 10.