CVE-2019-3635

MWG Proxy: Cross-Frame Scripting vulnerability

MEDIUM

6.5

CVSS Score

Published: August 14, 2019 at 04:18 PM UTC

Updated: June 17, 2026 at 02:35 AM UTC

1 product affected across 1 vendorWeb Gateway

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Severity

MEDIUM6.5

Exploit prediction

EPSS 1%

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

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

6.5MEDIUM[email protected]

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

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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