{"id":"CVE-2020-36910","aliases":["EUVD-2026-1026","GHSA-53xr-pv5p-mhrg"],"status":"published","title":"Cayin Signage Media Player 3.0 Authenticated Remote Command Injection via NTP Parameter","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.","severity":{"version":"4.0","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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01433,"percentile":0.73252,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-01-06T15:52:22Z","modified":"2026-07-15T01:24:19Z","products":[{"vendor":"cayin technology","product":"smp-1000"},{"vendor":"cayin technology","product":"smp-200"},{"vendor":"cayin technology","product":"smp-2000"},{"vendor":"cayin technology","product":"smp-2100"},{"vendor":"cayin technology","product":"smp-2200"},{"vendor":"cayin technology","product":"smp-2210"},{"vendor":"cayin technology","product":"smp-2300"},{"vendor":"cayin technology","product":"smp-2310"},{"vendor":"cayin technology","product":"smp-300"},{"vendor":"cayin technology","product":"smp-4000"},{"vendor":"cayin technology","product":"smp-6000"},{"vendor":"cayin technology","product":"smp-8000"},{"vendor":"cayin technology","product":"smp-8000qd"},{"vendor":"cayin technology","product":"smp-neo"},{"vendor":"cayin technology","product":"smp-neo2"},{"vendor":"cayin technology","product":"smp-pro4"},{"vendor":"cayin technology","product":"smp-proplus"},{"vendor":"cayin technology","product":"smp-web4"},{"vendor":"cayin technology","product":"smp-webplus"}],"references":[{"url":"https://www.exploit-db.com/exploits/48557","tags":["exploit"]},{"url":"https://www.cayintech.com","tags":["product"]},{"url":"https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5569.php","tags":["third-party-advisory"]},{"url":"https://packetstorm.news/files/id/157942","tags":["exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/182924","tags":["vdb-entry"]},{"url":"https://cxsecurity.com/issue/WLB-2020060049","tags":["exploit"]},{"url":"https://www.vulncheck.com/advisories/cayin-signage-media-player-authenticated-remote-command-injection-via-ntp-parameter","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36910"},{"url":"https://github.com/advisories/GHSA-53xr-pv5p-mhrg"}],"sources":{"cve":[{"id":"CVE-2020-36910","title":"Cayin Signage Media Player 3.0 Authenticated Remote Command Injection via NTP Parameter","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.","status":"published","published":"2026-01-06T15:52:22.576Z","modified":"2026-07-15T01:24:19.414Z","cvss":[{"version":"4.0","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","level":"high","assessor":"cna"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2026-1026","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.","status":"published","published":"2026-01-06T15:52:22Z","modified":"2026-07-15T01:24:19Z","cvss":[{"version":"4.0","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","level":"high"}],"updated_at":"2026-11-02T18:19:54.255702Z"}],"ghsa":[{"id":"GHSA-53xr-pv5p-mhrg","title":"Cayin Signage Media Player 3.0 contains an authenticated remote command injection vulnerability...","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.","status":"published","published":"2026-01-06T18:31:33Z","modified":"2026-01-06T18:31:42Z","cvss":[{"version":"4.0","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/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","level":"high"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:05:30.549003Z"}],"nvd":[{"id":"CVE-2020-36910","description":"Cayin Signage Media Player 3.0 contains an authenticated remote command injection vulnerability in system.cgi and wizard_system.cgi pages. 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