CVE-2019-3638: mcafee web_gateway Cross-site Scripting
Vulnerability summary
CVE-2019-3638 is a critical (CVSS 9.6) Cross-site Scripting vulnerability in mcafee web_gateway. EPSS estimates a 1.92% chance of exploitation in the next 30 days, higher than 79.5% of scored vulnerabilities.
Timeline
- 12-09-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Reflected Cross Site Scripting vulnerability in Administrators web console in McAfee Web Gateway (MWG) 7.8.x prior to 7.8.2.13 allows remote attackers to collect sensitive information or execute commands with the MWG administrator's credentials via tricking the administrator to click on a carefully constructed malicious link.
CVSS metrics
3 scores · 2 sources · 2 versions- CVE.orgCNA8.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NDiffers
EPSS trend
Probability
1.92%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 1.92% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mcafee2 products
- web_gateway≥ 7.8.2, < 7.8.2.13 | ≥ 8.0.0, < 8.2.0
- web gateway(mwg)≥ 7.8.x, < 7.8.2.13
1 vendor · 2 products
References
1 links- kc.mcafee.com/corporate/index?page=content&id=SB10294X Refsource CONFIRM