Read the docs
TI-2019-02681 Aliases CVE-2019-3638GHSA-32j9-3fgh-fpcp

Web Gateway (MWG) - Reflected Cross Site Scripting vulnerability

Priority MEDIUM 45CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.01915 79th percentileScored 2026-11-07
Fix Fixed Web Gateway(MWG) (McAfee): 7.8.2.13

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
McAfeeWeb Gateway(MWG)7.8.x to before 7.8.2.137.8.2.13Patch availableCNA
  • Web Gateway(MWG) VendorMcAfee Affected 7.8.x to before 7.8.2.13 Fixed in 7.8.2.13 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*7.8.2 to before 7.8.2.13; 8.0.0 to before 8.2.0VulnerableMcAfee
  • cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:* Versions 7.8.2 to before 7.8.2.13; 8.0.0 to before 8.2.0 Vulnerable ·McAfee

Remediation

  • Fix · CNA Web Gateway(MWG) (McAfee) Fixed in 7.8.2.13

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3638
  2. 2026-10-03 Alias added: GHSA-32j9-3fgh-fpcp

References

Other 1

  • TI-2021-02242 Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer… KEVCVSS 3.1HIGH 7.8
  • TI-2019-06950 Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a… CVSS 3.1HIGH 7.5
  • TI-2019-06949 Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a… CVSS 3.1HIGH 7.5
  • TI-2019-06948 Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a… CVSS 3.1HIGH 7.5
  • TI-2021-02413 NULL pointer deref in signature_algorithms processing CVSS 3.1MEDIUM 5.9
  • TI-2019-06946 Some HTTP/2 implementations are vulnerable to window size manipulation and stream… CVSS 3.1HIGH 7.5
See all 40 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences