FKIE_CVE-2020-36910
Vulnerability from fkie_nvd - Published: 2026-01-06 16:15 - Updated: 2026-06-17 03:16
Severity
Summary
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
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"product": "SMP-8000QD",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "3.0"
}
]
},
{
"product": "SMP-8000",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "3.0"
}
]
},
{
"product": "SMP-6000",
"vendor": "CAYIN Technology",
"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"
}
]
},
{
"product": "SMP-4000",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "1.0 Build 14098"
},
{
"status": "affected",
"version": "1.0 Build 14092"
},
{
"status": "affected",
"version": "1.0 Build 14087"
}
]
},
{
"product": "SMP-2310",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "3.0"
}
]
},
{
"product": "SMP-2300",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "3.0 Build 19316"
}
]
},
{
"product": "SMP-2210",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "3.0 Build 19025"
}
]
},
{
"product": "SMP-2200",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "3.0 Build 19029"
},
{
"status": "affected",
"version": "3.0 Build 19025"
}
]
},
{
"product": "SMP-2100",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "10.0 Build 16228"
},
{
"status": "affected",
"version": "3.0"
}
]
},
{
"product": "SMP-2000",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "1.0 Build 14167"
},
{
"status": "affected",
"version": "1.0 Build 14087"
}
]
},
{
"product": "SMP-1000",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "1.0 Build 14099"
}
]
},
{
"product": "SMP-PROPLUS",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "1.5 Build 10081"
}
]
},
{
"product": "SMP-WEBPLUS",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "6.5 Build 11126"
}
]
},
{
"product": "SMP-WEB4",
"vendor": "CAYIN Technology",
"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"
}
]
},
{
"product": "SMP-300",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "1.0 Build 14177"
}
]
},
{
"product": "SMP-200",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "1.0 Build 13080"
},
{
"status": "affected",
"version": "1.0 Build 12331"
}
]
},
{
"product": "SMP-PRO4",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "1.0"
}
]
},
{
"product": "SMP-NEO2",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "1.0"
}
]
},
{
"product": "SMP-NEO",
"vendor": "CAYIN Technology",
"versions": [
{
"status": "affected",
"version": "1.0"
}
]
}
],
"source": "disclosure@vulncheck.com"
}
],
"cveTags": [],
"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 \u0027NTP_Server_IP\u0027 parameter with default credentials to execute arbitrary shell commands as root."
},
{
"lang": "es",
"value": "Cayin Signage Media Player 3.0 contiene una vulnerabilidad de inyecci\u00f3n de comandos remota autenticada en las p\u00e1ginas system.cgi y wizard_system.cgi. Los atacantes pueden explotar el par\u00e1metro \u0027NTP_Server_IP\u0027 con credenciales predeterminadas para ejecutar comandos de shell arbitrarios como root."
}
],
"id": "CVE-2020-36910",
"lastModified": "2026-06-17T03:16:28.963",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9,
"source": "disclosure@vulncheck.com",
"type": "Secondary"
}
],
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"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",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "disclosure@vulncheck.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2020-36910",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-06T19:31:33.067714Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-01-06T16:15:46.847",
"references": [
{
"source": "disclosure@vulncheck.com",
"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"
}
],
"sourceIdentifier": "disclosure@vulncheck.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-78"
}
],
"source": "disclosure@vulncheck.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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