CVE-2024-3676
Estado: AplazadaAlta (7.5)—
The Proofpoint Encryption endpoint of Proofpoint Enterprise Protection contains an Improper Input Validation vulnerability that allows an unauthenticated remote attacker with a specially crafted HTTP request to create additional Encryption user accounts under the attacker's control. These accounts are able to send spoofed email to any users within the domains configured by the Administrator.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.36%
- Percentil entre todas las CVEs puntuadas: 28
- 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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-20
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-3676",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-3676",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-05-15T17:49:37.326859Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@proofpoint.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security@proofpoint.com",
"affectedData": [
{
"vendor": "Proofpoint",
"product": "Enterprise Protection",
"versions": [
{
"status": "affected",
"changes": [
{
"at": "patch 4868",
"status": "unaffected"
}
],
"version": "8.18.6",
"lessThan": "patch 4868",
"versionType": "semver"
},
{
"status": "affected",
"changes": [
{
"at": "patch 4869",
"status": "unaffected"
}
],
"version": "8.20.0",
"lessThan": "patch 4869",
"versionType": "semver"
},
{
"status": "affected",
"changes": [
{
"at": "patch 4870",
"status": "unaffected"
}
],
"version": "8.20.2",
"lessThan": "patch 4870",
"versionType": "semver"
},
{
"status": "affected",
"changes": [
{
"at": "patch 4871",
"status": "unaffected"
}
],
"version": "8.20.4",
"lessThan": "patch 4871",
"versionType": "semver"
},
{
"status": "affected",
"changes": [
{
"at": "patch 4872",
"status": "unaffected"
}
],
"version": "8.21.0",
"lessThan": "patch 4871",
"versionType": "semver"
}
],
"defaultStatus": "affected"
}
]
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"affectedData": [
{
"cpes": [
"cpe:2.3:a:proofpoint:enterprise_protection:8.18.6:*:*:*:*:*:*:*"
],
"vendor": "proofpoint",
"product": "enterprise_protection",
"versions": [
{
"status": "affected",
"version": "8.18.6",
"lessThan": "patch_4868",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:proofpoint:enterprise_protection:8.20.0:-:*:*:*:*:*:*"
],
"vendor": "proofpoint",
"product": "enterprise_protection",
"versions": [
{
"status": "affected",
"version": "8.20.0",
"lessThan": "patch_4869 ",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:proofpoint:enterprise_protection:8.20.2:*:*:*:*:*:*:*"
],
"vendor": "proofpoint",
"product": "enterprise_protection",
"versions": [
{
"status": "affected",
"version": "8.20.2",
"lessThan": "patch_4870",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:prootpoint:enterprise_protection:8.20.4:*:*:*:*:*:*:*"
],
"vendor": "prootpoint",
"product": "enterprise_protection",
"versions": [
{
"status": "affected",
"version": "8.20.4",
"lessThan": "patch_4871",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:prootpoint:enterprise_protection:8.21.0:*:*:*:*:*:*:*"
],
"vendor": "prootpoint",
"product": "enterprise_protection",
"versions": [
{
"status": "affected",
"version": "8.21.0",
"lessThan": "patch_4872",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2024-05-14T19:15:12.970",
"references": [
{
"url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2024-0002",
"source": "security@proofpoint.com"
},
{
"url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2024-0002",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@proofpoint.com",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The Proofpoint Encryption endpoint of Proofpoint Enterprise Protection contains an Improper Input Validation vulnerability that allows an unauthenticated remote attacker with a specially crafted HTTP request to create additional Encryption user accounts under the attacker's control. These accounts are able to send spoofed email to any users within the domains configured by the Administrator."
},
{
"lang": "es",
"value": "El endpoint de Proofpoint Encryption de Proofpoint Enterprise Protection contiene una vulnerabilidad de validación de entrada incorrecta que permite a un atacante remoto no autenticado con una solicitud HTTP especialmente manipulada crear cuentas de usuario de cifrado adicionales bajo el control del atacante. Estas cuentas pueden enviar correos electrónicos falsificados a cualquier usuario dentro de los dominios configurados por el administrador."
}
],
"lastModified": "2026-06-17T07:44:47.573",
"sourceIdentifier": "security@proofpoint.com"
}