What is CVE-2019-3591?

CVE-2019-3591 is a low-severity vulnerability in Mcafee Data Loss Prevention Endpoint, classified under Cross-site Scripting. CVSS score: 3.9/10. Published 2019-07-24.

How severe is CVE-2019-3591?

Low severity. CVSS v3 base score is 3.9 out of 10.

XSS in Mcafee Data Loss Prevention Endpoint

CVE-2019-3591

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ePO extension in McAfee Data Loss Prevention (DLPe) for Windows 11.x prior to 11.3.0 allows unauthenticated remote user to trigger specially crafted JavaScript to render in the ePO UI via a carefully crafted upload to a remote website which is correctly blocked by DLPe Web Protection. This would then render as an XSS when the DLP Admin viewed the event in the ePO UI.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (53.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.9 (Low). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Mcafee Data_loss_prevention_endpoint
Mcafee, Llc Data Loss Prevention Epo Extension — versions 11.x
Microsoft Windows

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

trellixpsirt@trellix.com (x_refsource_CONFIRM)
trellixpsirt@trellix.com (vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2019-3591?: CVE-2019-3591 is a low-severity vulnerability in Mcafee Data Loss Prevention Endpoint, classified under Cross-site Scripting. CVSS score: 3.9/10. Published 2019-07-24.
How severe is CVE-2019-3591?: Low severity. CVSS v3 base score is 3.9 out of 10.