CVE-2020-36883CWE-22

SpinetiX Fusion Digital Signage 3.4.8 Authenticated Path Traversal via File Operations

High · published December 10, 2025

CVSS v4.0
8.8
EPSS
1%
Percentile
59.2
In the wild
Unconfirmed
What it is

⚡ An authenticated user can wreak havoc with just a few crafty file requests! SpinetiX Fusion Digital Signage versions 3.4.8 and below are vulnerable to path traversal, letting attackers manipulate files in dangerously sneaky ways. 🔥 Imagine a hotel receptionist who can access any guest's room just by changing a single entry in the booking system. This vulnerability allows attackers to write backup files and delete important files without proper checks – like giving unauthorized access to restricted areas! An attacker exploiting this vulnerability can manipulate your file system, potentially deleting critical files or writing backups in unintended locations. The consequences could lead to significant data loss or compromise of the system's integrity, making it a serious threat to your digital signage operations.

Put simply

Imagine a hotel receptionist who can access any guest's room just by changing a single entry in the booking system. This vulnerability allows attackers to write backup files and delete important files without proper checks – like giving unauthorized access to restricted areas! This CVE allows authenticated users to bypass security measures through unverified input parameters in index.php, leading to unauthorized file management actions such as file deletion or arbitrary file writing.

What to do

An attacker exploiting this vulnerability can manipulate your file system, potentially deleting critical files or writing backups in unintended locations. The consequences could lead to significant data loss or compromise of the system's integrity, making it a serious threat to your digital signage operations. To protect yourself, update SpinetiX Fusion to version 3.4.9 or later immediately. Additionally, ensure strict validation of input parameters to eliminate the possibility of path traversal in file management operations. You've got this! Follow these steps and secure your system like a pro! 🛡️

The record
Technical detail
CVSS v4.0
8.8 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00897 · 59.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2025-12-10T20:47Z
EPSS history
Timeline
  • 10 DEC 20:47Z
    SpinetiX Fusion Digital Signage 3.4.8 Authenticated Path Traversal via File Operations
    cvelistv5