CVE-2019-3639: MWG UI: Cross-Frame Scripting vulnerability
First published: Wed Aug 14 2019(Updated: )
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.
Credit: psirt@mcafee.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| McAfee Web Gateway | >=7.8.2.0<7.8.2.12 |
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Frequently Asked Questions
What is CVE-2019-3639?
CVE-2019-3639 is a Clickjack vulnerability in the Adminstrator web console in McAfee Web Gateway (MWG) 7.8.2.x prior to 7.8.2.12.
What is the severity of CVE-2019-3639?
The severity of CVE-2019-3639 is high with a severity value of 7.1.
How does CVE-2019-3639 affect McAfee Web Gateway?
CVE-2019-3639 affects McAfee Web Gateway 7.8.2.x prior to 7.8.2.12 by allowing remote attackers to conduct clickjacking attacks via a crafted web page that contains an iframe.
How can I fix CVE-2019-3639?
To fix CVE-2019-3639, update McAfee Web Gateway to version 7.8.2.12 or later.
Where can I find more information about CVE-2019-3639?
You can find more information about CVE-2019-3639 on the McAfee Knowledge Center website: https://kc.mcafee.com/corporate/index?page=content&id=SB10293
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