CVE-2026-13385
Full vulnerability record from the local CVENow database.
Description
An Improper Validation of Integrity Check Value and Improper Certificate Validation in certain ASUS router models allows a remote man-in-the-middle(MITM) user to make the router download and execute arbitrary command via a spoofed server. Refer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.
Severity
CRITICAL
CVSS score
9.5
(v4.0)
Vulnerability status
Deferred
Source identifier
54bf65a7-a193-42d2-b1ba-8e150d3c35e1
Published
2026-07-15 02:18:12.090000
Last modified
2026-10-24 22:10:00.210000
View original CVE JSON
{
"id": "CVE-2026-13385",
"sourceIdentifier": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1",
"published": "2026-07-15T02:18:12.090",
"lastModified": "2026-10-24T22:10:00.210",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An Improper Validation of Integrity Check Value and Improper Certificate Validation in certain ASUS router models allows a remote man-in-the-middle(MITM) user to make the router download and execute arbitrary command via a spoofed server.\nRefer to the ' \nSecurity Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information."
},
{
"lang": "es",
"value": "Una validación incorrecta del valor de verificación de integridad y una validación incorrecta del certificado en ciertos modelos de router ASUS permite a un usuario remoto man-in-the-middle (MitM) hacer que el router descargue y ejecute comandos arbitrarios a través de un servidor falsificado.\nConsulte la sección ’Security Update for ASUS Router Firmware’ en el Aviso de Seguridad de ASUS para más información."
}
],
"affected": [
{
"source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1",
"affectedData": [
{
"vendor": "ASUS",
"product": "Router",
"defaultStatus": "unaffected",
"versions": [
{
"version": "3.0.0.4_386 series",
"versionType": "custom",
"status": "affected"
},
{
"version": "3.0.0.4_388 series",
"versionType": "custom",
"status": "affected"
},
{
"version": "3.0.0.6_102 series",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"baseScore": 9.5,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"subAvailabilityImpact": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-16T03:55:23.044266Z",
"id": "CVE-2026-13385",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-295"
},
{
"lang": "en",
"value": "CWE-354"
}
]
}
],
"references": [
{
"url": "https://www.asus.com/security-advisory/",
"source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1"
}
]
}