CVE-2020-36893CWE-22

Eibiz i-Media Server Digital Signage 3.8.0 Directory Traversal Vulnerability

High · published December 10, 2025

CVSS v4.0
8.7
EPSS
2%
Percentile
75.1
In the wild
Unconfirmed
What it is

⚡ A sneaky directory traversal vulnerability lets attackers peek outside the Eibiz i-Media Server's protected areas, exposing sensitive files like a hidden drawer in a public filing cabinet! Think of it like a restaurant with a secret kitchen door; if someone finds that door, they could wander in and see everything the chefs are up to—even the recipes for your favorite dishes! If exploited, an attacker can access critical configuration files, potentially revealing sensitive information that could lead to further attacks or unauthorized access. This could be absolutely devastating as it undermines the integrity and security of the entire digital signage system.

Put simply

Think of it like a restaurant with a secret kitchen door; if someone finds that door, they could wander in and see everything the chefs are up to—even the recipes for your favorite dishes! This vulnerability in Eibiz i-Media Server's version 3.8.0 allows unauthenticated remote attackers to exploit the 'oldfile' GET parameter, enabling them to traverse directories and access files outside the server's root directory.

What to do

If exploited, an attacker can access critical configuration files, potentially revealing sensitive information that could lead to further attacks or unauthorized access. This could be absolutely devastating as it undermines the integrity and security of the entire digital signage system. To fix this issue, patch your i-Media Server to the latest version immediately and validate all input parameters to prevent directory traversal. Regularly review your file permissions and maintain a strict access control policy. You've got this! With some quick action, you can lock down your server and keep the bad guys out! 🛡️

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.01565 · 75.1th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2025-12-10T20:52Z
EPSS history
Timeline
  • 10 DEC 20:52Z
    Eibiz i-Media Server Digital Signage 3.8.0 Directory Traversal Vulnerability
    cvelistv5