CVE-2019-3635: MWG Proxy: Cross-Frame Scripting vulnerability
First published: Wed Aug 14 2019(Updated: )
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.
Credit: psirt@mcafee.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| McAfee Web Gateway | >=7.8.2.0<7.8.2.12 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/severity
- agent/references
- agent/title
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/tags
- agent/source
- vendor/mcafee
- canonical/mcafee web gateway
- version/mcafee web gateway/7.8.2.0