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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00325.

Exploitation poc

Automatable no

Technical Impact total

Affected Vendors & Products

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://cxsecurity.com/issue/WLB-2020060049 cve-icon cve-icon
https://exchange.xforce.ibmcloud.com/vulnerabilities/182924 cve-icon cve-icon
https://packetstorm.news/files/id/157942 cve-icon cve-icon
https://www.cayintech.com cve-icon cve-icon
https://www.exploit-db.com/exploits/48557 cve-icon cve-icon
https://www.vulncheck.com/advisories/cayin-signage-media-player-authenticated-remote-command-injection-via-ntp-parameter cve-icon cve-icon
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5569.php cve-icon cve-icon
History

Tue, 06 Jan 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 06 Jan 2026 16:00:00 +0000

Type Values Removed Values Added
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.
Title Cayin Signage Media Player 3.0 Authenticated Remote Command Injection via NTP Parameter
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-06T19:32:13.853Z

Reserved: 2026-01-03T14:10:13.300Z

Link: CVE-2020-36910

cve-icon Vulnrichment

Updated: 2026-01-06T19:32:01.236Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-06T16:15:46.847

Modified: 2026-01-08T18:09:23.230

Link: CVE-2020-36910

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses