CVE-2020-5853
Estado: ModificadaMedia (5.4)—
In BIG-IP APM portal access on versions 15.0.0-15.1.0, 14.0.0-14.1.2.3, 13.1.0-13.1.3.2, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, when backend servers serve HTTP pages with special JavaScript code, this can lead to internal portal access name conflict.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 5.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.52%
- Percentil entre todas las CVEs puntuadas: 42
- Fecha de la puntuación: 7/10/2026
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 (1)
CWE
- CWE-79
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-5853",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 3.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 5.4,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.3
}
]
},
"affected": [
{
"source": "f5sirt@f5.com",
"affectedData": [
{
"vendor": "F5",
"product": "BIG-IP APM",
"versions": [
{
"status": "affected",
"version": "15.0.0-15.1.0"
},
{
"status": "affected",
"version": "14.0.0-14.1.2.3"
},
{
"status": "affected",
"version": "13.1.0-13.1.3.2"
},
{
"status": "affected",
"version": "12.1.0-12.1.5"
},
{
"status": "affected",
"version": "11.5.2-11.6.5.1"
}
]
}
]
}
],
"published": "2020-01-14T17:15:13.597",
"references": [
{
"url": "https://support.f5.com/csp/article/K73183618",
"tags": [
"Vendor Advisory"
],
"source": "f5sirt@f5.com"
},
{
"url": "https://support.f5.com/csp/article/K73183618",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In BIG-IP APM portal access on versions 15.0.0-15.1.0, 14.0.0-14.1.2.3, 13.1.0-13.1.3.2, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, when backend servers serve HTTP pages with special JavaScript code, this can lead to internal portal access name conflict."
},
{
"lang": "es",
"value": "En el acceso al portal de BIG-IP APM en las versiones 15.0.0 hasta 15.1.0, 14.0.0 hasta 14.1.2.3, 13.1.0 hasta 13.1.3.2, 12.1.0 hasta 12.1.5 y 11.5.2 hasta 11.6.5.1, cuando los servidores de back-end sirven páginas HTTP con un código JavaScript especial, esto puede conllevar a un conflicto interno del nombre de acceso al portal."
}
],
"lastModified": "2026-06-17T03:22:20.317",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "85EE39BF-86AA-498B-BF51-EDCD7BD01376",
"versionEndIncluding": "11.6.5",
"versionStartIncluding": "11.5.2"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6C3B5688-0235-4D4F-A26C-440FF24A1B43",
"versionEndIncluding": "12.1.5",
"versionStartIncluding": "12.1.0"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6FCB6C17-33AC-4E5E-8633-7490058CA51F",
"versionEndIncluding": "13.1.3",
"versionStartIncluding": "13.1.0"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FCBAF5C1-3761-47BB-AD8E-A55A64D33AF3",
"versionEndIncluding": "14.1.2",
"versionStartIncluding": "14.0.0"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EFBB9E7C-08D1-4B30-AD3B-CADBF30D756B",
"versionEndIncluding": "15.1.0",
"versionStartIncluding": "15.0.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "f5sirt@f5.com"
}