CVE-2026-4682
Full vulnerability record from the local CVENow database.
Description
Certain HP DeskJet All in One devices may be vulnerable to remote code execution caused by a buffer overflow when specially crafted Web Services for Devices (WSD) scan requests are improperly validated and handled by the MFP. WSD Scan is a Microsoft Windows–based network scanning protocol that allows a PC to discover scanners (and MFPs) on a network and send scan jobs to them without requiring vendor specific drivers or utilities.
Severity
HIGH
CVSS score
8.7
(v4.0)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-04-15 15:16:42.800000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2026-4682",
"sourceIdentifier": "[email protected]",
"published": "2026-04-15T15:16:42.800",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Certain HP DeskJet All in One devices\nmay be vulnerable to remote code execution caused by a buffer overflow when\nspecially crafted Web Services for Devices (WSD) scan requests are improperly\nvalidated and handled by the MFP.\n\n\n\nWSD\nScan is a Microsoft Windows–based network scanning protocol that allows a PC to\ndiscover scanners (and MFPs) on a network and send scan jobs to them without\nrequiring vendor specific drivers or utilities."
},
{
"lang": "es",
"value": "Ciertos dispositivos HP DeskJet Todo en Uno pueden ser vulnerables a la ejecución remota de código causada por un desbordamiento de búfer cuando las solicitudes de escaneo de Web Services for Devices (WSD) especialmente diseñadas son validadas y gestionadas incorrectamente por el MFP.\n\nWSD Scan es un protocolo de escaneo de red basado en Microsoft Windows que permite a un PC descubrir escáneres (y MFPs) en una red y enviarles trabajos de escaneo sin requerir controladores o utilidades específicos del proveedor."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "HP Inc",
"product": "HP DeskJet 2800e All-in-One Printer series",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "<2612A",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "HP Inc",
"product": "HP DeskJet 4200 All-in-One Printer series",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "<2612A",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "HP Inc",
"product": "HP DeskJet Ink Advantage 4200 All-in-One Printer series",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "<2612A",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "HP Inc",
"product": "HP DeskJet 4200e All-in-One Printer series",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "<2612A",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "HP Inc",
"product": "HP DeskJet Ink Advantage Ultra 4900 series",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "<2612A",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "HP Inc",
"product": "HP DeskJet Ink Advantage 2800 All-in-One Printer series",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "<2612A",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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": 8.7,
"baseSeverity": "HIGH",
"attackVector": "ADJACENT",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"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": "2026-05-23T03:55:44.666657Z",
"id": "CVE-2026-4682",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-121"
}
]
}
],
"references": [
{
"url": "https://support.hp.com/us-en/document/ish_14744451-14744475-16",
"source": "[email protected]"
}
]
}