CVE-2021-41792
Estado: ModificadaMedia (5.3)—
An issue was discovered in Hyland org.alfresco:alfresco-content-services through 6.2.2.18 and org.alfresco:alfresco-transform-services through 1.3. A crafted HTML file, once uploaded, could trigger an unexpected request by the transformation engine. The response to the request is not available to the attacker, i.e., this is blind SSRF.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Puntuación base: 5.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.86%
- Percentil entre todas las CVEs puntuadas: 57
- 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-918
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-41792",
"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:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"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:N/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2021-10-21T09:15:08.913",
"references": [
{
"url": "https://github.com/Alfresco/acs-packaging/blob/master/DISCLOSURES.md",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.themissinglink.com.au/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://github.com/Alfresco/acs-packaging/blob/master/DISCLOSURES.md",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.themissinglink.com.au/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-918"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in Hyland org.alfresco:alfresco-content-services through 6.2.2.18 and org.alfresco:alfresco-transform-services through 1.3. A crafted HTML file, once uploaded, could trigger an unexpected request by the transformation engine. The response to the request is not available to the attacker, i.e., this is blind SSRF."
},
{
"lang": "es",
"value": "Se ha detectado un problema en Hyland org.alfresco:alfresco-content-services versiones hasta 6.2.2.18 y org.alfresco:alfresco-transform-services versiones hasta 1.3. Un archivo HTML diseñado, una vez cargado, podría desencadenar una petición inesperada por parte del motor de transformación. La respuesta a la petición no está disponible para el atacante, es decir, se trata de una vulnerabilidad de tipo SSRF ciega"
}
],
"lastModified": "2026-06-17T04:08:55.557",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:alfresco:alfresco_content_services:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "34065850-B18B-4083-B8D5-BD3928E9DD26",
"versionEndIncluding": "5.2.7.11",
"versionStartIncluding": "5.0.0.0"
},
{
"criteria": "cpe:2.3:a:alfresco:alfresco_content_services:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "47B1B080-B568-4B91-8662-F9BEF0195A10",
"versionEndIncluding": "6.0.1.9",
"versionStartIncluding": "6.0.0.0"
},
{
"criteria": "cpe:2.3:a:alfresco:alfresco_content_services:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C749461B-1F26-49EA-95DD-AD7FEA1A88E9",
"versionEndIncluding": "6.1.1.10",
"versionStartIncluding": "6.1.1.0"
},
{
"criteria": "cpe:2.3:a:alfresco:alfresco_content_services:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "64E84F1C-725C-4D15-95FB-6B27B6C35BE3",
"versionEndIncluding": "6.2.2.18",
"versionStartIncluding": "6.2.0.0"
},
{
"criteria": "cpe:2.3:a:alfresco:alfresco_transform_services:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E0B22857-863D-4AAA-ADE7-DCD7119961EE",
"versionEndIncluding": "1.3"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}