CVE-2024-32238

H3C ER8300G2-X is vulnerable to Incorrect Access Control

Critical · published April 22, 2024

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.0th percentile for exploit probability.

CVSS v3.1
9.8
EPSS
53%
Percentile
99.0
In the wild
Unconfirmed
What it is

🚨 A misstep in access control means anyone can peek at the router's password — like leaving your front door unlocked with a sign saying 'Welcome! Come on in!' 🔥 Think of the router management system as a VIP lounge where only authorized guests should enter. If the bouncer forgets to check IDs, anyone can waltz in and have a drink on the house! This vulnerability could lead to an attacker gaining unauthorized access to the router's management interface, allowing them to change settings, intercept traffic, and even take over the entire network. Imagine a cyber intruder setting up shop in your living room, fiddling with your Wi-Fi settings, and having a front-row seat to everything happening in your house!

Put simply

Think of the router management system as a VIP lounge where only authorized guests should enter. If the bouncer forgets to check IDs, anyone can waltz in and have a drink on the house! CVE-2024-32238 in the H3C ER8300G2-X router allows incorrect access control through the management system login interface, exposing the management password without proper authentication checks.

What to do

This vulnerability could lead to an attacker gaining unauthorized access to the router's management interface, allowing them to change settings, intercept traffic, and even take over the entire network. Imagine a cyber intruder setting up shop in your living room, fiddling with your Wi-Fi settings, and having a front-row seat to everything happening in your house! Immediate action is crucial! Change the default password for the management interface, apply any available patches to the firmware, and ensure that proper access controls are enforced. Additionally, consider isolating router management access to trusted IP addresses only. You've got this! By taking these steps, you'll boost your router's defenses and reinforce your network security. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.52948 · 99.0th percentile
Published
2024-04-22T00:00Z
EPSS history
Timeline
  • 22 APR 00:00Z
    H3C ER8300G2-X is vulnerable to Incorrect Access Control
    cvelistv5