CVE-2018-6677

McAfee Web Gateway (MWG) - Directory Traversal vulnerability

High · published July 23, 2018

CVSS v3.0
7.6
EPSS
2%
Percentile
81.9
In the wild
Unconfirmed
What it is

⚡ An authenticated admin user has a sneaky way to elevate privileges in McAfee Web Gateway! 😱 Think of it like a restaurant where the chef has access to the back door, but someone forgot to lock it — that chef can sneak into VIP rooms and access all the special recipes! 🍽️ In this case, an attacker could potentially exploit this vulnerability to gain elevated privileges, opening the door to unauthorized access and control over the administrative interface. This could lead to data breaches, system manipulation, or even service disruptions — absolutely devastating for your security posture!

Put simply

Think of it like a restaurant where the chef has access to the back door, but someone forgot to lock it — that chef can sneak into VIP rooms and access all the special recipes! 🍽️ This directory traversal vulnerability allows authenticated admin users to gain unauthorized access to sensitive parts of the system by manipulating the file paths in requests, compromising the integrity and confidentiality of the application.

What to do

In this case, an attacker could potentially exploit this vulnerability to gain elevated privileges, opening the door to unauthorized access and control over the administrative interface. This could lead to data breaches, system manipulation, or even service disruptions — absolutely devastating for your security posture! To combat this vulnerability, ensure you upgrade McAfee Web Gateway to a patched version that resolves this issue. Regularly audit your access controls and ensure that all administrative actions are logged and monitored to catch any suspicious behavior early on. You've got this! Follow these steps and you'll have your Web Gateway secured in no time. 🛡️

The record
Technical detail
CVSS v3.0
7.6 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02135 · 81.9th percentile
Published
2018-07-23T13:00Z
EPSS history
Timeline
  • 23 JUL 13:00Z
    McAfee Web Gateway (MWG) - Directory Traversal vulnerability
    cvelistv5