CVE-2024-51431

LB-LINK BL-WR 1300H v.1.0.4 contains hardcoded credentials stored in /etc/shadow which are easily guessable

High · published November 1, 2024

CVSS v3.1
8.1
EPSS
1%
Percentile
46.7
In the wild
Unconfirmed
What it is

⚡ Hardcoded credentials in LB-LINK BL-WR 1300H could have attackers dancing through your system! These secrets are tucked away in /etc/shadow, easily guessable and ready for the taking! 🔓 Think of it like a key left under the welcome mat for anyone to find — the lock might look secure, but that key is a dead giveaway to intruders looking for a way in. An attacker could simply guess the hardcoded credentials, gaining full access to the device and potentially compromising your entire network! This could lead to unauthorized data access, network manipulation, or even denial of service—yikes!

Put simply

Think of it like a key left under the welcome mat for anyone to find — the lock might look secure, but that key is a dead giveaway to intruders looking for a way in. This vulnerability arises from hardcoded credentials in the LB-LINK BL-WR 1300H firmware, which are stored in a predictable location (/etc/shadow) and are easily guessable, allowing unauthorized access.

What to do

An attacker could simply guess the hardcoded credentials, gaining full access to the device and potentially compromising your entire network! This could lead to unauthorized data access, network manipulation, or even denial of service—yikes! To mitigate this risk, update the firmware to the latest version that addresses this vulnerability. Additionally, change default password settings and implement network segmentation to limit potential exposure. Always enforce strong, unique passwords! You've got this! With a few quick steps, you can secure your network and keep those cyber gremlins at bay! 🛡️

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00574 · 46.7th percentile
Published
2024-11-01T00:00Z
EPSS history
Timeline
  • 01 NOV 00:00Z
    LB-LINK BL-WR 1300H v.1.0.4 contains hardcoded credentials stored in /etc/shadow which are easily guessable
    cvelistv5