CVE-2019-3639
7.1 · HIGHOverview
CVE-2019-3639 is a high-severity vulnerability affecting mcafee web_gateway. It was published on August 14, 2019 and has a CVSS 3.0 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from mcafee. Update web_gateway to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| mcafee | web_gateway | >= 7.8.2.0, < 7.8.2.12 | Affected |
Frequently Asked Questions
What is CVE-2019-3639?
CVE-2019-3639 is a high-severity vulnerability affecting mcafee web_gateway. It was published on August 14, 2019 and has a CVSS 3.0 base score of 7.1 (HIGH).
How severe is CVE-2019-3639?
This vulnerability has a CVSS 3.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-3639?
Check the references section for vendor advisories and patches from mcafee. Update web_gateway to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-3639?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-3639 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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