CVE-2020-36915CWE-1392CWE-798

Adtec Digital SignEdje Digital Signage Player v2.08.28 Default Credentials

High · published January 6, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
31.3
In the wild
Unconfirmed
What it is

🚨 Hardcoded credentials are still lurking in Adtec Digital SignEdje Player v2.08.28! These allow attackers to waltz right in without any authentication. 🔥 Think of it as leaving the back door to your office wide open with a sign that says 'Welcome! Help yourself!' — anyone can just walk in and take control without even ringing the doorbell. An attacker could gain root-level access, executing system commands across multiple Adtec Digital products. This could lead to unauthorized data manipulation, configuration changes, or complete system compromise, potentially putting your entire network at risk. The scenarios are absolutely devastating!

Put simply

Think of it as leaving the back door to your office wide open with a sign that says 'Welcome! Help yourself!' — anyone can just walk in and take control without even ringing the doorbell. This vulnerability stems from multiple hardcoded default credentials present in the software, allowing unauthenticated remote access to web, telnet, and SSH interfaces — a golden opportunity for attackers to exploit.

What to do

An attacker could gain root-level access, executing system commands across multiple Adtec Digital products. This could lead to unauthorized data manipulation, configuration changes, or complete system compromise, potentially putting your entire network at risk. The scenarios are absolutely devastating! Update to the latest version that corrects these hardcoded credentials immediately. Additionally, change all default credentials to strong, unique passwords, and ensure you disable any unnecessary interfaces. Conduct a thorough audit of your systems to ensure they are locked down! You can tackle this! Patch up, secure those credentials, and you've got this locked down in no time. 🛡️

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
0.00385 · 31.3th percentile
Weaknesses
CWE-1392 · Use of Default Credentials; CWE-798 · Use of Hard-coded Credentials
Published
2026-01-06T15:52Z
EPSS history
Timeline
  • 06 JAN 15:52Z
    Adtec Digital SignEdje Digital Signage Player v2.08.28 Default Credentials
    cvelistv5