CVE-2021-42767
Estado: ModificadaCrítica (9.1)—
A directory traversal vulnerability in the apoc plugins in Neo4J Graph database before 4.4.0.1 allows attackers to read local files, and sometimes create local files. This is fixed in 3.5.17, 4.2.10, 4.3.0.4, and 4.4.0.1.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Puntuación base: 9.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.53%
- Percentil entre todas las CVEs puntuadas: 74
- 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 (1)
CWE
- CWE-22
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-42767",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.1,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2022-03-01T02:15:07.370",
"references": [
{
"url": "https://github.com/neo4j-contrib/neo4j-apoc-procedures/security/advisories/GHSA-4mpj-488r-vh6m",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://neo4j.com",
"tags": [
"Product",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://github.com/neo4j-contrib/neo4j-apoc-procedures/security/advisories/GHSA-4mpj-488r-vh6m",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://neo4j.com",
"tags": [
"Product",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-22"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A directory traversal vulnerability in the apoc plugins in Neo4J Graph database before 4.4.0.1 allows attackers to read local files, and sometimes create local files. This is fixed in 3.5.17, 4.2.10, 4.3.0.4, and 4.4.0.1."
},
{
"lang": "es",
"value": "Una vulnerabilidad de cruce de directorios en los plugins apoc de la base de datos Neo4J Graph antes de la versión 4.4.0.1 permite a los atacantes leer archivos locales y, en ocasiones, crear archivos locales. Esto se ha corregido en las versiones 3.5.17, 4.2.10, 4.3.0.4 y 4.4.0.1"
}
],
"lastModified": "2026-06-17T04:10:06.673",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:neo4j:awesome_procedures:*:*:*:*:*:neo4j:*:*",
"vulnerable": true,
"matchCriteriaId": "04D6D30D-DAC3-4424-8BC1-614D8261BB21",
"versionEndExcluding": "3.5.0.17"
},
{
"criteria": "cpe:2.3:a:neo4j:awesome_procedures:*:*:*:*:*:neo4j:*:*",
"vulnerable": true,
"matchCriteriaId": "4EA2444C-7672-43E5-B95B-0B1F41D7C4B4",
"versionEndExcluding": "4.2.10",
"versionStartIncluding": "4.2.0.0"
},
{
"criteria": "cpe:2.3:a:neo4j:awesome_procedures:*:*:*:*:*:neo4j:*:*",
"vulnerable": true,
"matchCriteriaId": "74F7C960-D2B5-4E8A-B98B-A4FB52DC4C88",
"versionEndExcluding": "4.3.0.4",
"versionStartIncluding": "4.3.0.0"
},
{
"criteria": "cpe:2.3:a:neo4j:awesome_procedures:*:*:*:*:*:neo4j:*:*",
"vulnerable": true,
"matchCriteriaId": "61E31177-96CD-47EF-BE4B-7AA0C12F154D",
"versionEndExcluding": "4.4.0.1",
"versionStartIncluding": "4.4.0.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}