CVE-2020-4531
Estado: ModificadaMedia (5.3)—
IBM Business Automation Workflow 18.0, 19.0, and 20.0 and IBM Business Process Manager 8.0, 8.5, and 8.6 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 182715.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Puntuación base: 5.3
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: 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-252
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-4531",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Secondary",
"source": "psirt@us.ibm.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 5.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 3.9
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "psirt@us.ibm.com",
"affectedData": [
{
"vendor": "IBM",
"product": "Business Automation Workflow",
"versions": [
{
"status": "affected",
"version": "18.0"
},
{
"status": "affected",
"version": "19.0"
},
{
"status": "affected",
"version": "20.0"
}
]
},
{
"vendor": "IBM",
"product": "Business Process Manager",
"versions": [
{
"status": "affected",
"version": "8.0"
},
{
"status": "affected",
"version": "8.5"
},
{
"status": "affected",
"version": "8.6"
}
]
}
]
}
],
"published": "2020-09-25T17:15:13.847",
"references": [
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/182715",
"tags": [
"VDB Entry",
"Vendor Advisory"
],
"source": "psirt@us.ibm.com"
},
{
"url": "https://www.ibm.com/support/pages/node/6336935",
"tags": [
"Vendor Advisory"
],
"source": "psirt@us.ibm.com"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/182715",
"tags": [
"VDB Entry",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.ibm.com/support/pages/node/6336935",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-252"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "IBM Business Automation Workflow 18.0, 19.0, and 20.0 and IBM Business Process Manager 8.0, 8.5, and 8.6 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 182715."
},
{
"lang": "es",
"value": "IBM Business Automation Workflow versiones 18.0, 19.0 y 20.0 e IBM Business Process Manager versiones 8.0, 8.5 y 8.6, podrían permitir a un atacante remoto obtener información confidencial cuando es devuelto un mensaje de error técnico detallado en el navegador. Esta información podría ser usada en nuevos ataques contra el sistema. IBM X-Force ID: 182715"
}
],
"lastModified": "2026-06-17T03:20:07.283",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ibm:business_automation_workflow:18.0.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B1D36993-75D4-4EDE-8748-A3FDE4C69DF3"
},
{
"criteria": "cpe:2.3:a:ibm:business_automation_workflow:19.0.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "90104525-6A11-4A42-8DD8-BFE267FCF306"
},
{
"criteria": "cpe:2.3:a:ibm:business_automation_workflow:20.0.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "830D598E-6916-4170-946D-C04411077148"
},
{
"criteria": "cpe:2.3:a:ibm:business_process_manager:8.0.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "161542A0-E919-4105-AD4F-C881ACF8D26B"
},
{
"criteria": "cpe:2.3:a:ibm:business_process_manager:8.5.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "989C89DF-C6CB-45C9-9592-30A83896BD71"
},
{
"criteria": "cpe:2.3:a:ibm:business_process_manager:8.6.0.0:-:*:*:-:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6DE7BCD3-C969-4248-B325-8EAAE9959797"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "psirt@us.ibm.com"
}