CVE-2024-23309CWE-291

The LevelOne WBR-6012 router with firmware R0.40e6 has an authentication bypass vulnerability in its web application due to reliance on client IP addresses for…

Critical · published October 30, 2024

CVSS v3.1
9.0
EPSS
1%
Percentile
59.8
In the wild
Unconfirmed
What it is

🚨 A sneaky authentication bypass in the LevelOne WBR-6012 router lets attackers waltz right through your security, all thanks to some misplaced trust in IP addresses! 🔥 Picture a hotel that lets guests in just by checking the guest list at the front door, without any ID verification — if someone can fake a name on that list, they walk in like they own the place! With this vulnerability, attackers can easily spoof an IP address, gaining unauthorized access to your network without needing a session token. This means they could potentially unleash chaos inside your network, altering settings, intercepting traffic, or even spying on your data — absolutely devastating!

Put simply

Picture a hotel that lets guests in just by checking the guest list at the front door, without any ID verification — if someone can fake a name on that list, they walk in like they own the place! This authentication bypass flaw in the LevelOne WBR-6012 router occurs because the web application relies solely on client IP addresses for authentication, making it trivial for an attacker to impersonate a trusted user.

What to do

With this vulnerability, attackers can easily spoof an IP address, gaining unauthorized access to your network without needing a session token. This means they could potentially unleash chaos inside your network, altering settings, intercepting traffic, or even spying on your data — absolutely devastating! To protect yourself, update the router firmware to version R0.40e7 or later as soon as possible. Additionally, consider implementing stricter IP address validation and enhance your network security with firewalls and intrusion detection systems. You've got this! Follow the steps to secure your router and restore confidence in your network! 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00915 · 59.8th percentile
Weakness
CWE-291 · Reliance on IP Address for Authentication
Published
2024-10-30T13:35Z
EPSS history
Timeline
  • 30 OCT 13:35Z
    The LevelOne WBR-6012 router with firmware R0.40e6 has an authentication bypass vulnerability in its web application due to reliance on client IP addresses for…
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