CVE-2020-36921CWE-548

RED-V Super Digital Signage System 5.1.1 Log Information Disclosure Vulnerability

Medium · published January 6, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
35.7
In the wild
Unconfirmed
What it is

⚠️ Who knew a simple web request could reveal so much? The RED-V Super Digital Signage System 5.1.1 exposes sensitive log files to anyone willing to poke around! 🔍 Think of this vulnerability like an open filing cabinet in a public place — anyone can just walk by and grab confidential documents without even knocking. It's a surprisingly easy way for attackers to get insights into your system without needing credentials. An attacker could stroll through those logs, gaining access to sensitive system resources and debug information. This could lead to further attacks or the leaking of confidential data, which is a big deal in a world where privacy is paramount!

Put simply

Think of this vulnerability like an open filing cabinet in a public place — anyone can just walk by and grab confidential documents without even knocking. It's a surprisingly easy way for attackers to get insights into your system without needing credentials. This information disclosure vulnerability in RED-V allows unauthenticated users to access sensitive webserver log files by simply visiting specific endpoints, exposing internal data without needing to log in.

What to do

An attacker could stroll through those logs, gaining access to sensitive system resources and debug information. This could lead to further attacks or the leaking of confidential data, which is a big deal in a world where privacy is paramount! To protect your system, patch to the latest version of RED-V, or implement access controls to filter who can view these logs. Conduct a review of your web server's endpoint configurations to shore up defenses against unauthorized access. You've got this! Follow these steps, and your system will be more secure in no time! 🛡️

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00425 · 35.7th percentile
Weakness
CWE-548 · Exposure of Information Through Directory Listing
Published
2026-01-06T15:52Z
EPSS history
Timeline
  • 06 JAN 15:52Z
    RED-V Super Digital Signage System 5.1.1 Log Information Disclosure Vulnerability
    cvelistv5