CVE-2020-29448
Estado: ModificadaMedia (5.3)—
The ConfluenceResourceDownloadRewriteRule class in Confluence Server and Confluence Data Center before version 6.13.18, from 6.14.0 before 7.4.6, and from 7.5.0 before 7.8.3 allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check.
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: 2.58%
- Percentil entre todas las CVEs puntuadas: 85
- 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
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-29448",
"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
}
],
"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": "security@atlassian.com",
"affectedData": [
{
"vendor": "Atlassian",
"product": "Confluence Server",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.13.18",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.14.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "7.4.6",
"versionType": "custom"
},
{
"status": "affected",
"version": "7.5.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "7.8.3",
"versionType": "custom"
}
]
},
{
"vendor": "Atlassian",
"product": "Confluence Data Center",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.13.18",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.14.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "7.4.6",
"versionType": "custom"
},
{
"status": "affected",
"version": "7.5.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "7.8.3",
"versionType": "custom"
}
]
}
]
}
],
"published": "2021-02-22T21:15:19.460",
"references": [
{
"url": "https://jira.atlassian.com/browse/CONFSERVER-60469",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"source": "security@atlassian.com"
},
{
"url": "https://jira.atlassian.com/browse/CONFSERVER-60469",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The ConfluenceResourceDownloadRewriteRule class in Confluence Server and Confluence Data Center before version 6.13.18, from 6.14.0 before 7.4.6, and from 7.5.0 before 7.8.3 allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check."
},
{
"lang": "es",
"value": "La clase ConfluenceResourceDownloadRewriteRule en Confluence Server y Confluence Data Center versiones anteriores a 6.13.18, desde 6.14.0 anteriores a 7.4.6 y desde 7.5.0 anteriores a 7.8.3, permitía a atacantes remotos no autenticados leer archivos arbitrarios dentro de los directorios WEB-INF y META-INF por medio de una comprobación de acceso de una ruta incorrecta"
}
],
"lastModified": "2026-06-17T03:11:17.670",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "55705C1C-CF3D-4CD9-9341-83820CD3471F",
"versionEndExcluding": "6.13.18"
},
{
"criteria": "cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "69C180A5-FDF6-4F41-ACAC-46BEECF8333E",
"versionEndExcluding": "7.4.6",
"versionStartIncluding": "6.14.0"
},
{
"criteria": "cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7CA7E7A7-B7FD-4B5B-B8BA-1A83470A6FE7",
"versionEndExcluding": "7.8.3",
"versionStartIncluding": "7.5.0"
},
{
"criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DC13F7E7-5DE0-4D04-BA05-4287DB34912E",
"versionEndExcluding": "6.13.18"
},
{
"criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "33104D47-DD3C-4068-95F6-EEFC60D7E0F8",
"versionEndExcluding": "7.4.6",
"versionStartIncluding": "6.14.0"
},
{
"criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D74D7B97-4FCB-4E7E-9C20-5AC2CF2FB2F1",
"versionEndExcluding": "7.8.3",
"versionStartIncluding": "7.5.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@atlassian.com"
}