CVE-2019-3666

Name: CVE-2019-3666
Creator: NVD / NIST
Published: 2019-12-03T11:15:11.04+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.52%

Last modified Jun 17, 2026

CVE-2019-3666 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. API Abuse/Misuse vulnerability in the web interface in McAfee Web Advisor (WA) prior to 4.1.1.48 allows remote unauthenticated attacker to allow the browser to navigate to restricted websites via a carefully crafted web site.. EPSS estimates a 1.52% chance of exploitation in the next 30 days.

Description

API Abuse/Misuse vulnerability in the web interface in McAfee Web Advisor (WA) prior to 4.1.1.48 allows remote unauthenticated attacker to allow the browser to navigate to restricted websites via a carefully crafted web site.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Probability

1.52%

71.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Mcafee	Webadvisor	< 4.1.1.48

References

Timeline

Published: Dec 3, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-3666?

How severe is CVE-2019-3666?

CVE-2019-3666 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.52% probability of exploitation in the next 30 days.

How do I fix CVE-2019-3666?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-3666?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST