CVE-2024-23486

Plaintext storage of a password issue exists in BUFFALO wireless LAN routers, which may allow a network-adjacent unauthenticated attacker with access to the…

Critical · published April 15, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
45.9
In the wild
Unconfirmed
What it is

🚨 A critical vulnerability in BUFFALO wireless LAN routers means your passwords are just hanging out in plaintext! 🔥 Think of it like leaving your front door wide open with a note inside that lists all your passwords — it's a recipe for disaster! An attacker could simply walk up and snag those credentials without even breaking a sweat. This vulnerability could lead to an attacker gaining full access to your network settings and devices, making it alarmingly easy for them to compromise your entire network. Imagine them changing your Wi-Fi password, kicking you off, or even spying on your personal information. That's an absolutely devastating scenario!

Put simply

Think of it like leaving your front door wide open with a note inside that lists all your passwords — it's a recipe for disaster! An attacker could simply walk up and snag those credentials without even breaking a sweat. This vulnerability exists because BUFFALO routers store login credentials in unencrypted plaintext. If an unauthenticated attacker can access the router's login page, they can easily retrieve these credentials.

What to do

This vulnerability could lead to an attacker gaining full access to your network settings and devices, making it alarmingly easy for them to compromise your entire network. Imagine them changing your Wi-Fi password, kicking you off, or even spying on your personal information. That's an absolutely devastating scenario! To protect yourself, immediately update your BUFFALO router firmware to the latest version available. Additionally, consider changing your passwords to strong, unique ones that are not stored in plaintext. Always ensure your router’s login page is set to require strong authentication. You've got this! Follow these steps and you'll secure your network in no time. 🛡️

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
0.00561 · 45.9th percentile
Published
2024-04-15T10:50Z
EPSS history
Timeline
  • 15 APR 10:50Z
    Plaintext storage of a password issue exists in BUFFALO wireless LAN routers, which may allow a network-adjacent unauthenticated attacker with access to the…
    cvelistv5