CVE-2023-53771CWE-306

MiniDVBLinux 5.4 Unauthenticated Root Password Change via System Setup

Critical · published December 9, 2025

CVSS v4.0
9.3
EPSS
1%
Percentile
61.6
In the wild
Unconfirmed
What it is

🚨 An authentication bypass in MiniDVBLinux 5.4 lets attackers change the root password without breaking a sweat — just a crafted POST request away! 🔥 Think of it as a restaurant where anyone can just walk into the kitchen and change the menu — no password needed, and the chef is none the wiser! This vulnerability is absolutely devastating. An attacker could waltz in, reset the root credentials, and take full control of the system — potentially compromising all data and functionality. Imagine the chaos if an unauthorized guest started calling the shots in the kitchen!

Put simply

Think of it as a restaurant where anyone can just walk into the kitchen and change the menu — no password needed, and the chef is none the wiser! MiniDVBLinux 5.4 has an authentication bypass vulnerability that allows remote attackers to manipulate the SYSTEM_PASSWORD parameter in crafted POST requests, thus resetting root credentials without any authorization checks.

What to do

This vulnerability is absolutely devastating. An attacker could waltz in, reset the root credentials, and take full control of the system — potentially compromising all data and functionality. Imagine the chaos if an unauthorized guest started calling the shots in the kitchen! Immediately patch MiniDVBLinux to version 5.5 or later to close this security hole. Additionally, review your system's setup configurations and ensure that any exposure to the setup endpoint is tightly controlled. Don't forget to conduct a thorough audit of your security protocols! You've got this! Follow these steps to secure your systems, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00972 · 61.6th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2025-12-09T20:54Z
EPSS history
Timeline
  • 09 DEC 20:54Z
    MiniDVBLinux 5.4 Unauthenticated Root Password Change via System Setup
    cvelistv5