CVE-2024-43689
Stack-based buffer overflow vulnerability exists in ELECOM wireless access points. By processing a specially crafted HTTP request, arbitrary code may be executed.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.94%
- Percentil entre todas las CVEs puntuadas: 60
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access95 % - Impacto principal
T1059Command and Scripting Interpreterexecution90 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation75 %
Buffer overflow remoto en AP ELECOM sin autenticación (AV:N, PR:N, UI:N). T1190 por acceso red sin privilegios. Impacto: ejecución de código arbitrario (T1059) y potencial escalada (T1068) en dispositivo.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (2)
CWE
- CWE-121
- CWE-787
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-43689",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-43689",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-10-21T13:40:28.109591Z"
}
}
],
"cvssMetricV30": [
{
"type": "Secondary",
"source": "vultures@jpcert.or.jp",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 8.8,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "vultures@jpcert.or.jp",
"affectedData": [
{
"vendor": "ELECOM CO.,LTD.",
"product": "WAB-I1750-PS",
"versions": [
{
"status": "affected",
"version": "v1.5.10 and earlier"
}
]
},
{
"vendor": "ELECOM CO.,LTD.",
"product": "WAB-M1775-PS",
"versions": [
{
"status": "affected",
"version": "v2.1.4 and earlier"
}
]
},
{
"vendor": "ELECOM CO.,LTD.",
"product": "WAB-S1167-PS",
"versions": [
{
"status": "affected",
"version": "v1.5.6 and earlier"
}
]
},
{
"vendor": "ELECOM CO.,LTD.",
"product": "WAB-S1775",
"versions": [
{
"status": "affected",
"version": "v2.1.4 and earlier"
}
]
},
{
"vendor": "ELECOM CO.,LTD.",
"product": "WAB-S733MI",
"versions": [
{
"status": "affected",
"version": "v1.3.2 and earlier"
}
]
}
]
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"affectedData": [
{
"cpes": [
"cpe:2.3:o:elecom:wab-s1167-ps_firmware:*:*:*:*:*:*:*:*"
],
"vendor": "elecom",
"product": "wab-s1167-ps_firmware",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "1.5.6"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:o:elecom:wab-i1750-ps_firmware:*:*:*:*:*:*:*:*"
],
"vendor": "elecom",
"product": "wab-i1750-ps_firmware",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "1.5.10"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2024-10-21T02:15:02.680",
"references": [
{
"url": "https://jvn.jp/en/jp/JVN24885537/",
"tags": [
"Third Party Advisory"
],
"source": "vultures@jpcert.or.jp"
},
{
"url": "https://www.elecom.co.jp/news/security/20240827-01/",
"tags": [
"Product",
"Vendor Advisory"
],
"source": "vultures@jpcert.or.jp"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "vultures@jpcert.or.jp",
"description": [
{
"lang": "en",
"value": "CWE-121"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Stack-based buffer overflow vulnerability exists in ELECOM wireless access points. By processing a specially crafted HTTP request, arbitrary code may be executed."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de desbordamiento de búfer basado en pila en WAB-I1750-PS y WAB-S1167-PS. Al procesar una solicitud HTTP especialmente manipulada, se puede ejecutar código arbitrario."
}
],
"lastModified": "2026-06-17T07:51:32.493",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wab-i1750-ps_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FED29C50-A620-4026-9BB7-233EC56A5470",
"versionEndIncluding": "1.5.10"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wab-i1750-ps:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "003AB2FC-6B65-46BE-8573-E5B4D1C9E8A0"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wab-s1167-ps_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7338AD82-5A24-4C16-9454-F11E703C68D2",
"versionEndIncluding": "1.5.6"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wab-s1167-ps:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "D0F8A009-6EDC-4993-B3D5-A0868DC03E83"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "vultures@jpcert.or.jp"
}