CVE-2020-36922CWE-497

Sony BRAVIA Digital Signage 1.7.8 Unauthenticated System API Information Disclosure

Medium · published January 6, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
50.0
In the wild
Unconfirmed
What it is

⚠️ A single API request can leak sensitive system details! This information disclosure vulnerability in Sony BRAVIA Digital Signage 1.7.8 is like leaving the curtains wide open at home — anyone can peek inside! 🔍 Think of it like an open invitation to a closed event; just one message sent through an API allows attackers to gather critical information about the system, much like eavesdropping on a private conversation because no one bothered to close the door. An attacker could easily access sensitive network interface information, server configurations, and system metadata. This could lead to further attacks, as the exposed data provides invaluable insights into system weaknesses, putting your network at risk.

Put simply

Think of it like an open invitation to a closed event; just one message sent through an API allows attackers to gather critical information about the system, much like eavesdropping on a private conversation because no one bothered to close the door. The vulnerability stems from unprotected API endpoints that allow unauthenticated users to query sensitive information without proper access controls, exposing critical system details to potential attackers.

What to do

An attacker could easily access sensitive network interface information, server configurations, and system metadata. This could lead to further attacks, as the exposed data provides invaluable insights into system weaknesses, putting your network at risk. To mitigate this risk, ensure you upgrade to the latest version of Sony BRAVIA Digital Signage, which may include important security fixes. Additionally, implement stricter access controls for API endpoints to limit unauthorized access and protect sensitive information. You've got this! With these changes, you can secure your system and keep those prying eyes away! 🛡️

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
0.00640 · 50.0th percentile
Weakness
CWE-497 · Exposure of Sensitive System Information to an Unauthorized Control Sphere
Published
2026-01-06T15:52Z
EPSS history
Timeline
  • 06 JAN 15:52Z
    Sony BRAVIA Digital Signage 1.7.8 Unauthenticated System API Information Disclosure
    cvelistv5