CVE-2019-3635

MWG Proxy: Cross-Frame Scripting vulnerability

Description

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.

6.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.32%

Affected: McAfee, LLC McAfee Web Gateway (MWG)

References

Link	Tags
https://kc.mcafee.com/corporate/index?page=content&id=SB10293

Frequently Asked Questions

What is the severity of CVE-2019-3635?: CVE-2019-3635 has been scored as a medium severity vulnerability.
How to fix CVE-2019-3635?: To fix CVE-2019-3635, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-3635 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-3635 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-3635?: CVE-2019-3635 affects McAfee, LLC McAfee Web Gateway (MWG).

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