CVE-2020-36910

high

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.

References

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

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

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

https://www.cayintech.com

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

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

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

Details

Source: Mitre, NVD

Published: 2026-01-06

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base 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

Severity: High

EPSS

EPSS: 0.00325