CVE-2019-3635: MWG Proxy: Cross-Frame Scripting vulnerability
Exfiltration of Data in McAfee Web Gateway (MWG) 7.8.2.x prior to 7.8.2.12 allows attackers to obtain sensitive data via crafting a complex webpage that will trigger the Web Gateway to block the user accessing an iframe.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2019-3635?
CVE-2019-3635 is a vulnerability in McAfee Web Gateway (MWG) 7.8.2.x prior to 7.8.2.12 that allows attackers to obtain sensitive data via crafting a complex webpage.
How does CVE-2019-3635 work?
CVE-2019-3635 works by crafting a complex webpage that triggers the Web Gateway to block the user accessing an iframe, allowing attackers to exfiltrate sensitive data.
What is the severity of CVE-2019-3635?
The severity of CVE-2019-3635 is medium with a severity value of 6.5.
Which version of McAfee Web Gateway is affected by CVE-2019-3635?
McAfee Web Gateway (MWG) 7.8.2.x prior to 7.8.2.12 is affected by CVE-2019-3635.
How can I fix CVE-2019-3635?
To fix CVE-2019-3635, update McAfee Web Gateway to version 7.8.2.12 or newer.