CVE-2021-37145
Estado: ModificadaAlta (7.2)—
A command-injection vulnerability in an authenticated Telnet connection in Poly (formerly Polycom) CX5500 and CX5100 1.3.5 leads an attacker to Privilege Escalation and Remote Code Execution capability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.05%
- Percentil entre todas las CVEs puntuadas: 81
- Fecha de la puntuación: 6/10/2026
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).
Tecnologías afectadas (2)
CWE
- CWE-77
Referencias
- https://support.polycom.com/content/dam/polycom-support/global/documentation/security-bulletin-cx5100-cx5500-authenticated-v1-0.pdf
- https://support.polycom.com/content/support.html
- https://support.polycom.com/content/dam/polycom-support/global/documentation/security-bulletin-cx5100-cx5500-authenticated-v1-0.pdf
- https://support.polycom.com/content/support.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-37145",
"cveTags": [
{
"tags": [
"unsupported-when-assigned"
],
"sourceIdentifier": "cve@mitre.org"
}
],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-37145",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-06-26T20:50:35.593575Z"
}
}
],
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.2,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.2
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2021-09-07T23:15:07.000",
"references": [
{
"url": "https://support.polycom.com/content/dam/polycom-support/global/documentation/security-bulletin-cx5100-cx5500-authenticated-v1-0.pdf",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://support.polycom.com/content/support.html",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://support.polycom.com/content/dam/polycom-support/global/documentation/security-bulletin-cx5100-cx5500-authenticated-v1-0.pdf",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.polycom.com/content/support.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-77"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A command-injection vulnerability in an authenticated Telnet connection in Poly (formerly Polycom) CX5500 and CX5100 1.3.5 leads an attacker to Privilege Escalation and Remote Code Execution capability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer"
},
{
"lang": "es",
"value": "** NO COMPATIBLE CUANDO SE ASIGNÓ** Una vulnerabilidad de inyección de comandos en una conexión Telnet autenticada en Poly (antes Polycom) CX5500 y CX5100 versión 1.3.5, conlleva a un atacante la capacidad de Escalada de Privilegios y Ejecución de Código Remota . NOTA: Esta vulnerabilidad sólo afecta los productos que ya no son compatibles por el mantenedor"
}
],
"lastModified": "2026-06-17T04:00:08.123",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:poly:cx5500_firmware:1.3.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "11DF575C-8E21-42EC-9025-0B1EA38C18D8"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:poly:cx5500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "7A040436-A1A9-4CD9-90C4-0147A6F7ED4C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:poly:cx5100_firmware:1.3.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DBAD9F73-23E6-4C85-BEA6-CA8DB6359F8E"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:poly:cx5100:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "D8CE2260-0417-4DE1-AC13-08DA37F47D3C"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}