CVE-2020-36910
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
- Versión: 4.0
- 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
- Puntuación base: 8.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.43%
- Percentil entre todas las CVEs puntuadas: 72
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement90 % - Impacto principal
T1059Command and Scripting Interpreterexecution85 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation75 %
Acceso remoto autenticado (PR:L) a servicio vulnerable (CWE-78 command injection). Inyección de comandos shell como root implica ejecución de código y escalada de privilegios en máquina remota.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-78
Referencias
- https://cxsecurity.com/issue/WLB-2020060049
- https://exchange.xforce.ibmcloud.com/vulnerabilities/182924
- https://packetstorm.news/files/id/157942
- https://www.cayintech.com
- https://www.exploit-db.com/exploits/48557
- https://www.vulncheck.com/advisories/cayin-signage-media-player-authenticated-remote-command-injection-via-ntp-parameter
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5569.php
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-36910",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2020-36910",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-01-06T19:31:33.067714Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 8.7,
"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"valueDensity": "NOT_DEFINED",
"vectorString": "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",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "disclosure@vulncheck.com",
"affectedData": [
{
"vendor": "CAYIN Technology",
"product": "SMP-8000QD",
"versions": [
{
"status": "affected",
"version": "3.0"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-8000",
"versions": [
{
"status": "affected",
"version": "3.0"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-6000",
"versions": [
{
"status": "affected",
"version": "3.0 Build 19025"
},
{
"status": "affected",
"version": "1.0 Build 14246"
},
{
"status": "affected",
"version": "1.0 Build 14199"
},
{
"status": "affected",
"version": "1.0 Build 14167"
},
{
"status": "affected",
"version": "1.0 Build 14097"
},
{
"status": "affected",
"version": "1.0 Build 14090"
},
{
"status": "affected",
"version": "1.0 Build 14069"
},
{
"status": "affected",
"version": "1.0 Build 14062"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-4000",
"versions": [
{
"status": "affected",
"version": "1.0 Build 14098"
},
{
"status": "affected",
"version": "1.0 Build 14092"
},
{
"status": "affected",
"version": "1.0 Build 14087"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-2310",
"versions": [
{
"status": "affected",
"version": "3.0"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-2300",
"versions": [
{
"status": "affected",
"version": "3.0 Build 19316"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-2210",
"versions": [
{
"status": "affected",
"version": "3.0 Build 19025"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-2200",
"versions": [
{
"status": "affected",
"version": "3.0 Build 19029"
},
{
"status": "affected",
"version": "3.0 Build 19025"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-2100",
"versions": [
{
"status": "affected",
"version": "10.0 Build 16228"
},
{
"status": "affected",
"version": "3.0"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-2000",
"versions": [
{
"status": "affected",
"version": "1.0 Build 14167"
},
{
"status": "affected",
"version": "1.0 Build 14087"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-1000",
"versions": [
{
"status": "affected",
"version": "1.0 Build 14099"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-PROPLUS",
"versions": [
{
"status": "affected",
"version": "1.5 Build 10081"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-WEBPLUS",
"versions": [
{
"status": "affected",
"version": "6.5 Build 11126"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-WEB4",
"versions": [
{
"status": "affected",
"version": "2.0 Build 13073"
},
{
"status": "affected",
"version": "2.0 Build 11175"
},
{
"status": "affected",
"version": "1.5 Build 11476"
},
{
"status": "affected",
"version": "1.5 Build 11126"
},
{
"status": "affected",
"version": "1.0 Build 10301"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-300",
"versions": [
{
"status": "affected",
"version": "1.0 Build 14177"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-200",
"versions": [
{
"status": "affected",
"version": "1.0 Build 13080"
},
{
"status": "affected",
"version": "1.0 Build 12331"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-PRO4",
"versions": [
{
"status": "affected",
"version": "1.0"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-NEO2",
"versions": [
{
"status": "affected",
"version": "1.0"
}
]
},
{
"vendor": "CAYIN Technology",
"product": "SMP-NEO",
"versions": [
{
"status": "affected",
"version": "1.0"
}
]
}
]
}
],
"published": "2026-01-06T16:15:46.847",
"references": [
{
"url": "https://cxsecurity.com/issue/WLB-2020060049",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/182924",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://packetstorm.news/files/id/157942",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.cayintech.com",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.exploit-db.com/exploits/48557",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.vulncheck.com/advisories/cayin-signage-media-player-authenticated-remote-command-injection-via-ntp-parameter",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5569.php",
"source": "disclosure@vulncheck.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "Cayin Signage Media Player 3.0 contiene una vulnerabilidad de inyección de comandos remota autenticada en las páginas system.cgi y wizard_system.cgi. Los atacantes pueden explotar el parámetro 'NTP_Server_IP' con credenciales predeterminadas para ejecutar comandos de shell arbitrarios como root."
}
],
"lastModified": "2026-06-17T03:16:28.963",
"sourceIdentifier": "disclosure@vulncheck.com"
}