Back
CVE-2019-3639
MWG UI: Cross-Frame Scripting vulnerability
High7.1EPSS 1.2%
- Published
- Updated
- Reserved
- Assigned by
- trellix
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| trellixCNA (assigner) | 3.0 | High7.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N |
| NVDNVD · Modified | 3.0 | High7.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N |
- EPSS (exploitation in 30 days)
- 1.2% · top 31% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Weakness
- Clickjack vulnerability
- CWE-1021 (opens in a new tab)All about CWE-1021 and its CVEs
Affected products
McAfee, LLC · McAfee Web Gateway (MWG)
- affected 7.8.2.x – < 7.8.2.12
References (1)
- https://kc.mcafee.com/corporate/index?page=content&id=SB10293 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-3639)Record last updated .