CVE-2018-0686
Estado: ModificadaAlta (8.8)—
Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) allows remote authenticated attackers to upload and execute any executable files via unspecified vectors.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/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: 1.50%
- Percentil entre todas las CVEs puntuadas: 73
- Fecha de la puntuación: 5/10/2026
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-434
Referencias
- http://jvn.jp/en/jp/JVN00344155/index.html
- https://www.denbun.com/en/imap/support/security/181003.html
- https://www.denbun.com/en/pop/support/security/181003.html
- http://jvn.jp/en/jp/JVN00344155/index.html
- https://www.denbun.com/en/imap/support/security/181003.html
- https://www.denbun.com/en/pop/support/security/181003.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-0686",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
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"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 8.8,
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"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/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": "vultures@jpcert.or.jp",
"affectedData": [
{
"vendor": "NEOJAPAN Inc.",
"product": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier)",
"versions": [
{
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"version": "Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier"
}
]
}
]
}
],
"published": "2018-11-15T15:29:00.723",
"references": [
{
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"tags": [
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],
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},
{
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],
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},
{
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"tags": [
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},
{
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"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
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{
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"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-434"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) allows remote authenticated attackers to upload and execute any executable files via unspecified vectors."
},
{
"lang": "es",
"value": "Denbun, de NEOJAPAN Inc. (Denbun POP en versiones V3.3P R4.0 y anteriores, Denbun IMAP en versiones V3.3I R4.0 y anteriores) permite que los atacantes remotos autenticados suban y ejecuten cualquier archivo ejecutable mediante vectores sin especificar."
}
],
"lastModified": "2026-06-17T01:31:27.210",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:neo:debun_imap:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "11D627EC-0433-4F89-818A-AC39E2E10237",
"versionEndIncluding": "3.3i_r4.0"
},
{
"criteria": "cpe:2.3:a:neo:debun_pop:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "3.3p_r4.0"
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],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "vultures@jpcert.or.jp"
}