CVE-2020-36910

HIGH

Cayin Signage Media Player 3.0 - Command Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-36910. PoCs published by LiquidWorm.

AI-analyzed exploit summary This Python script exploits an authenticated remote command injection vulnerability in Cayin Signage Media Player 3.0 by injecting arbitrary shell commands via the 'NTP_Server_IP' parameter in system.cgi. The exploit uses default credentials ('webadmin/admin') to authenticate and execute commands as root.

Description

Cayin Signage Media Player 3.0 contains an authenticated remote command injection vulnerability in system.cgi and wizard_system.cgi pages. Attackers can exploit the 'NTP_Server_IP' parameter with default credentials to execute arbitrary shell commands as root.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · pythonwebappsmultiple
https://www.exploit-db.com/exploits/48557

This Python script exploits an authenticated remote command injection vulnerability in Cayin Signage Media Player 3.0 by injecting arbitrary shell commands via the 'NTP_Server_IP' parameter in system.cgi. The exploit uses default credentials ('webadmin/admin') to authenticate and execute commands as root.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Cayin Signage Media Player 3.0 (multiple models)
Auth required
Prerequisites: Network access to the target device · Default credentials ('webadmin/admin')
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (7)

Core 7

Scores

CVSS v3 8.8
EPSS 0.0128
EPSS Percentile 66.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Published Jan 06, 2026
Tracked Since Feb 18, 2026