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CVE-2019-3639

MWG UI: Cross-Frame Scripting vulnerability

HIGH
7.1
CVSS Score
Published: August 14, 2019 at 04:20 PM UTC
Updated: June 17, 2026 at 02:35 AM UTC
1 product affected across 1 vendorWeb Gateway

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Severity
HIGH7.1
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Web Gateway· McAfee
95%
7.8.2.0 ≤ v < 7.8.2.127.8.2.x ≤ v < 7.8.2.127.8.2.x
Affected range stops below 7.8.2.12, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRM
Source: [email protected]
https://kc.mcafee.com/corporate/index?page=content&id=SB10293

CVSS

7.1HIGHtrellix
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-1021

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