CVE-2020-36910
Cayin Signage Media Player 3.0 Authenticated Remote Command Injection via NTP Parameter
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.7EPSS 1.3%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
06 Jan 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
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
Affected products
CAYIN Technology · SMP-1000CAYIN Technology · SMP-200CAYIN Technology · SMP-2000CAYIN Technology · SMP-2100CAYIN Technology · SMP-2200CAYIN Technology · SMP-2210CAYIN Technology · SMP-2300CAYIN Technology · SMP-2310CAYIN Technology · SMP-300CAYIN Technology · SMP-4000CAYIN Technology · SMP-6000CAYIN Technology · SMP-8000CAYIN Technology · SMP-8000QDCAYIN Technology · SMP-NEOCAYIN Technology · SMP-NEO2CAYIN Technology · SMP-PRO4CAYIN Technology · SMP-PROPLUSCAYIN Technology · SMP-WEB4CAYIN Technology · SMP-WEBPLUSWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
https://cxsecurity.com/issue/WLB-2020060049https://exchange.xforce.ibmcloud.com/vulnerabilities/182924https://packetstorm.news/files/id/157942https://www.cayintech.comhttps://www.exploit-db.com/exploits/48557https://www.vulncheck.com/advisories/cayin-signage-media-player-authenticated-remote-command-injection-via-ntp-parameterhttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5569.php