CVE-2020-36910 HIGH

CVE-2020-36910: Cayin Signage Media Player 3.0 Authenticated Remote Command Injection via NTP Parameter

Vendor Cayin Technology
Product SMP-8000QD
Weakness CWE-78
Published January 6, 2026
Last update January 6, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 6, 2026 CVE published
January 6, 2026 Record updated