CVE-2019-3635

MWG Proxy: Cross-Frame Scripting vulnerability

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Published Aug 14, 2019 CVSS 3.1 · 6.5 Medium EPSS 1.2% KEV · Not listed

Description

Exfiltration of Data in McAfee Web Gateway (MWG) 7.8.2.x prior to 7.8.2.12 allows attackers to obtain sensitive data via crafting a complex webpage that will trigger the Web Gateway to block the user accessing an iframe.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

McAfee, LLC

McAfee Web Gateway (MWG)

affected

Version	Status	Constraints
`7.8.2.x`	affected	< 7.8.2.12

Configuration 1 [-]

cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2019-13270	Exfiltration of Data in McAfee Web Gateway (MWG) 7.8.2.x prior to 7.8.2.12 allows attackers to obtain sensitive data via crafting a complex webpage that will trigger the Web Gateway to block the user accessing an iframe.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.2% (1.178% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://kc.mcafee.com/corporate/index?page=content&id=SB10293

History

No history.

Subscriptions

Mcafee Web Gateway

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Aug 4, 2024, 7:12 PM

Status: PUBLISHED
Assigner: trellix
Published: Aug 14, 2019, 4:18 PM
Updated: Aug 4, 2024, 7:12 PM
Reserved: Jan 3, 2019, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:35 AM

Status: Modified
Published: Aug 14, 2019, 5:15 PM
Modified: Jun 17, 2026, 2:35 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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