CVE-2023-22526
Estado: ModificadaAlta (8.8)—
This High severity RCE (Remote Code Execution) vulnerability was introduced in version 7.19.0 of Confluence Data Center.
This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 7.2, allows an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires no user interaction.
Atlassian recommends that Confluence Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: Confluence Data Center and Server 7.19: Upgrade to a release 7.19.17, or any higher 7.19.x release Confluence Data Center and Server 8.5: Upgrade to a release 8.5.5 or any higher 8.5.x release Confluence Data Center and Server 8.7: Upgrade to a release 8.7.2 or any higher release
Leer descripción completaMostrar menos
See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center from the download center ([https://www.atlassian.com/software/confluence/download-archives]).
This vulnerability was discovered by m1sn0w and reported via our Bug Bounty program
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.57%
- 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 (2)
CWE
- CWE-94
- CWE-94
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-22526",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-22526",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-01-25T05:00:53.918669Z"
}
}
],
"cvssMetricV30": [
{
"type": "Secondary",
"source": "security@atlassian.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 7.2,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.2
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@atlassian.com",
"affectedData": [
{
"vendor": "Atlassian",
"product": "Confluence Data Center",
"versions": [
{
"status": "unaffected",
"version": "< 7.13.0"
},
{
"status": "affected",
"version": ">= 7.13.0"
},
{
"status": "affected",
"version": ">= 7.19.0"
},
{
"status": "affected",
"version": ">= 8.0.0"
},
{
"status": "affected",
"version": ">= 8.1.0"
},
{
"status": "affected",
"version": ">= 8.2.0"
},
{
"status": "affected",
"version": ">= 8.3.0"
},
{
"status": "affected",
"version": ">= 8.4.0"
},
{
"status": "affected",
"version": ">= 8.5.0"
},
{
"status": "affected",
"version": ">= 8.6.0"
},
{
"status": "affected",
"version": ">= 8.7.1"
},
{
"status": "unaffected",
"version": ">= 7.19.17"
},
{
"status": "unaffected",
"version": ">= 8.5.5"
},
{
"status": "unaffected",
"version": ">= 8.7.2"
}
]
}
]
}
],
"published": "2024-01-16T05:15:07.933",
"references": [
{
"url": "https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615",
"tags": [
"Vendor Advisory"
],
"source": "security@atlassian.com"
},
{
"url": "https://jira.atlassian.com/browse/CONFSERVER-93516",
"tags": [
"Permissions Required"
],
"source": "security@atlassian.com"
},
{
"url": "https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://jira.atlassian.com/browse/CONFSERVER-93516",
"tags": [
"Permissions Required"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-94"
}
]
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-94"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "This High severity RCE (Remote Code Execution) vulnerability was introduced in version 7.19.0 of Confluence Data Center.\r\n\r\nThis RCE (Remote Code Execution) vulnerability, with a CVSS Score of 7.2, allows an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires no user interaction.\r\n\r\nAtlassian recommends that Confluence Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:\r\n Confluence Data Center and Server 7.19: Upgrade to a release 7.19.17, or any higher 7.19.x release\r\n Confluence Data Center and Server 8.5: Upgrade to a release 8.5.5 or any higher 8.5.x release\r\n Confluence Data Center and Server 8.7: Upgrade to a release 8.7.2 or any higher release\r\n\r\nSee the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center from the download center ([https://www.atlassian.com/software/confluence/download-archives]).\r\n\r\nThis vulnerability was discovered by m1sn0w and reported via our Bug Bounty program"
},
{
"lang": "es",
"value": "Esta vulnerabilidad RCE (ejecución remota de código) de alta gravedad se introdujo en la versión 7.19.0 de Confluence Data Center. Esta vulnerabilidad RCE (ejecución remota de código), con una puntuación CVSS de 7,2, permite a un atacante autenticado ejecutar código arbitrario que tiene un alto impacto en la confidencialidad, un alto impacto en la integridad, un alto impacto en la disponibilidad y no requiere interacción del usuario. Atlassian recomienda que los clientes de Confluence Data Center actualicen a la última versión; si no pueden hacerlo, actualicen su instancia a una de las versiones fijas admitidas especificadas: Confluence Data Center y Server 7.19: actualice a una versión 7.19.17 o superior. Versión 7.19.x Confluence Data Center y Server 8.5: actualice a una versión 8.5.5 o superior. 8.5.x Confluence Data Center y Server 8.7: actualice a una versión 8.7.2 o superior. Consulte las notas de la versión ([https ://confluence.atlassian.com/doc/confluence-release-notes-327.html]). Puede descargar la última versión de Confluence Data Center desde el centro de descargas ([https://www.atlassian.com/software/confluence/download-archives]). Esta vulnerabilidad fue descubierta por m1sn0w y reportada a través de nuestro programa Bug Bounty."
}
],
"lastModified": "2026-06-17T05:35:38.317",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FFAC515C-172B-44D9-89A9-062F33E644E7",
"versionEndExcluding": "7.19.17",
"versionStartIncluding": "7.19.0"
},
{
"criteria": "cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5910506D-FE53-411D-8684-C5477CE44D48",
"versionEndExcluding": "8.5.5",
"versionStartIncluding": "8.5.0"
},
{
"criteria": "cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "30B5862B-E498-44C3-8C73-8474AEA4108D",
"versionEndExcluding": "8.7.2",
"versionStartIncluding": "8.7.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "56354085-184F-4B7A-B384-34A0D3B38EE0",
"versionEndExcluding": "7.19.17",
"versionStartIncluding": "7.19"
},
{
"criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A42A7385-4CBB-4EE3-B227-13CD02C50D8A",
"versionEndExcluding": "8.5.5",
"versionStartIncluding": "8.5.0"
},
{
"criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "50F31DE4-0A6B-4183-8E74-324DA2BF2BD1",
"versionEndIncluding": "8.7.2",
"versionStartIncluding": "8.7.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@atlassian.com"
}