Back to Database
Status published
High
CVE-2019-3581
McAfee Web Gateway denial of service attack due to Improper Input Validation
Vulnerability Description
Improper input validation in the proxy component of McAfee Web Gateway 7.8.2.0 and later allows remote attackers to cause a denial of service via a crafted HTTP request parameter.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2019-3581
Credits & Attribution
No credits recorded in the NVD database.
More from McAfee
View All →CVE-2022-0815
McAfee WebAdvisor - Extension Fingerprinting vulnerability
Medium
6.5
CVE-2022-0280
McAfee Total Protection (MTP) - File Deletion vulnerability
High
7.5
CVE-2021-31849
Data Loss Prevention (DLP) ePO extension - SQL injection
High
8.4
CVE-2021-31848
Data Loss Prevention (DLP) ePO extension - Cross site scripting (XSS)
High
8.4
CVE-2021-23877
McAfee Total Protection (MTP) - Privilege Escalation vulnerability
Medium
6.7
Affected Vendor
McAfee
View all reports →Affected Software
McAfee Web Gateway
Vulnerable Versions:
7.8.2, 7.8.2.5, 8.0, 8.0.2
Timeline
Official Publish:
January 9th, 2019
Last Modified:
August 4th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H