CVE-2021-41308
Estado: ModificadaMedia (6.5)—
Affected versions of Atlassian Jira Server and Data Center allow authenticated yet non-administrator remote attackers to edit the File Replication settings via a Broken Access Control vulnerability in the `ReplicationSettings!default.jspa` endpoint. The affected versions are before version 8.6.0, from version 8.7.0 before 8.13.12, and from version 8.14.0 before 8.20.1.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.01%
- Percentil entre todas las CVEs puntuadas: 62
- 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 (4)
CWE
- CWE-285
- NVD-CWE-Other
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-41308",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-41308",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-10-09T19:23:07.362491Z"
}
}
],
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"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": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@atlassian.com",
"affectedData": [
{
"vendor": "Atlassian",
"product": "Jira Server",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "8.6.0",
"versionType": "custom"
},
{
"status": "affected",
"version": "8.7.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "8.13.12",
"versionType": "custom"
},
{
"status": "affected",
"version": "8.14.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "8.20.1",
"versionType": "custom"
}
]
},
{
"vendor": "Atlassian",
"product": "Jira Data Center",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "8.6.0",
"versionType": "custom"
},
{
"status": "affected",
"version": "8.7.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "8.13.12",
"versionType": "custom"
},
{
"status": "affected",
"version": "8.14.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "8.20.1",
"versionType": "custom"
}
]
}
]
}
],
"published": "2021-10-26T05:15:07.477",
"references": [
{
"url": "https://jira.atlassian.com/browse/JRASERVER-72940",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"source": "security@atlassian.com"
},
{
"url": "https://jira.atlassian.com/browse/JRASERVER-72940",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security@atlassian.com",
"description": [
{
"lang": "en",
"value": "CWE-285"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Affected versions of Atlassian Jira Server and Data Center allow authenticated yet non-administrator remote attackers to edit the File Replication settings via a Broken Access Control vulnerability in the `ReplicationSettings!default.jspa` endpoint. The affected versions are before version 8.6.0, from version 8.7.0 before 8.13.12, and from version 8.14.0 before 8.20.1."
},
{
"lang": "es",
"value": "Las versiones afectadas de Atlassian Jira Server y Data Center permiten a atacantes remotos autenticados pero no administradores editar la configuración de la Replicación de Archivos por medio de una vulnerabilidad de Control de Acceso Rotativo en el endpoint \"ReplicationSettings!default.jspa\". Las versiones afectadas son anteriores a la versión 8.6.0, desde la versión 8.7.0 anteriores a 8.13.12, y desde la versión 8.14.0 antes de la 8.20.1"
}
],
"lastModified": "2026-06-17T04:08:17.140",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D3F0ABD5-1124-4508-8F66-18F27B041CB6",
"versionEndExcluding": "8.6.0"
},
{
"criteria": "cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7429FCC4-C94E-4757-BCF1-BE73814F247D",
"versionEndExcluding": "8.13.12",
"versionStartIncluding": "8.7.0"
},
{
"criteria": "cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9B23960C-64BE-419D-855F-2F8EAB17327D",
"versionEndExcluding": "8.13.12",
"versionStartIncluding": "8.7.0"
},
{
"criteria": "cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3F1DF517-D59D-4BB7-98E5-83AC2D1A24E8",
"versionEndExcluding": "8.20.1",
"versionStartIncluding": "8.14.0"
},
{
"criteria": "cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A15DCC83-66F0-4495-AF87-3EBA4A295E2D",
"versionEndExcluding": "8.6.0"
},
{
"criteria": "cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CB294011-AB4E-4BC6-AB35-7E54C33B237C",
"versionEndExcluding": "8.20.1",
"versionStartIncluding": "8.14.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@atlassian.com"
}