CVE-2020-36910

Published: Jan 6, 2026Modified: Jan 8, 2026

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: disclosure@vulncheck.com (Secondary)

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.

Related CWEs

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (7)

https://cxsecurity.com/issue/WLB-2020060049

Source: disclosure@vulncheck.com

https://exchange.xforce.ibmcloud.com/vulnerabilities/182924

Source: disclosure@vulncheck.com

https://packetstorm.news/files/id/157942

Source: disclosure@vulncheck.com

https://www.cayintech.com

Source: disclosure@vulncheck.com

https://www.exploit-db.com/exploits/48557

Source: disclosure@vulncheck.com

https://www.vulncheck.com/advisories/cayin-signage-media-player-authenticated-remote-command-injection-via-ntp-parameter

Source: disclosure@vulncheck.com

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5569.php

Source: disclosure@vulncheck.com

Timeline

No history available yet.