CVE-2024-31810

TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a hardcoded password for root at /etc/shadow.sample

Critical · published May 13, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
48.8
In the wild
Unconfirmed
What it is

🔥 A hardcoded root password is hiding in plain sight in the TOTOLINK EX200! 🚨 Think of this as a hotel where the front desk has a master key left under the welcome mat — anyone can waltz in and do whatever they want! The vulnerability lies in the fact that the password for the root user is stored in an easily accessible file, making it a serious security oversight. An attacker with access to this information could gain complete control over the device, enabling them to change settings, intercept traffic, or even launch attacks on other connected devices. This could lead to absolute chaos in your network, as sensitive information becomes fair game for exploitation!

Put simply

Think of this as a hotel where the front desk has a master key left under the welcome mat — anyone can waltz in and do whatever they want! The vulnerability lies in the fact that the password for the root user is stored in an easily accessible file, making it a serious security oversight. The CVE-2024-31810 vulnerability allows unauthorized users to gain root access due to a hardcoded password found in the '/etc/shadow.sample' file of the affected TOTOLINK EX200 firmware version 4.0.3c.7646_B20201211, presenting a critical security risk.

What to do

An attacker with access to this information could gain complete control over the device, enabling them to change settings, intercept traffic, or even launch attacks on other connected devices. This could lead to absolute chaos in your network, as sensitive information becomes fair game for exploitation! Immediate action is required! Change any default credentials and update the firmware to the latest version as soon as possible. This will help mitigate the risks associated with this vulnerability and bolster your device's defenses. You’ve got this! By following these steps, you’ll be taking vital actions to secure your network. 🛡️

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
0.00615 · 48.8th percentile
Published
2024-05-13T19:58Z
EPSS history
Timeline
  • 13 MAY 19:58Z
    TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a hardcoded password for root at /etc/shadow.sample
    cvelistv5