CVE-2026-15487
Full vulnerability record from the local CVENow database.
Description
A vulnerability was found in TRENDnet TEW-821DAP 1.11B03. This impacts the function sub_41FBD0 of the file /goform/system_ntp of the component Firmware Update Handler. Performing a manipulation of the argument Hostname results in os command injection. The attack may be initiated remotely. The vendor explains: "We are unable to confirm the existence of the vulnerabilities for (...) TEW-821DAP (v1.0R) as these items have been EOL. " This vulnerability only affects products that are no longer supported by the maintainer.
Severity
MEDIUM
CVSS score
5.3
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-07-12 09:16:39.577000
Last modified
2026-10-25 15:10:00.147000
View original CVE JSON
{
"id": "CVE-2026-15487",
"sourceIdentifier": "[email protected]",
"published": "2026-07-12T09:16:39.577",
"lastModified": "2026-10-25T15:10:00.147",
"vulnStatus": "Deferred",
"cveTags": [
{
"sourceIdentifier": "[email protected]",
"tags": [
"unsupported-when-assigned"
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was found in TRENDnet TEW-821DAP 1.11B03. This impacts the function sub_41FBD0 of the file /goform/system_ntp of the component Firmware Update Handler. Performing a manipulation of the argument Hostname results in os command injection. The attack may be initiated remotely. The vendor explains: \"We are unable to confirm the existence of the vulnerabilities for (...) TEW-821DAP (v1.0R) as these items have been EOL. \" This vulnerability only affects products that are no longer supported by the maintainer."
},
{
"lang": "es",
"value": "Se encontró una vulnerabilidad en TRENDnet TEW-821DAP 1.11B03. Esto afecta a la función sub_41FBD0 del archivo /goform/system_ntp del componente Gestor de Actualización de Firmware. Realizar una manipulación del argumento Hostname resulta en inyección de comandos del sistema operativo. El ataque puede iniciarse de forma remota. El proveedor explica: ’No podemos confirmar la existencia de las vulnerabilidades para (...) TEW-821DAP (v1.0R) ya que estos elementos han sido EOL.’ Esta vulnerabilidad solo afecta a productos que ya no son compatibles con el mantenedor."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "TRENDnet",
"product": "TEW-821DAP",
"cpes": [
"cpe:2.3:o:trendnet:tew-821dap_firmware:*:*:*:*:*:*:*:*"
],
"modules": [
"Firmware Update Handler"
],
"versions": [
{
"version": "1.11B03",
"status": "affected"
}
]
}
]
}
],
"metrics": {
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"cvssData": {
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"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
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"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "LOW",
"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"
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"cvssMetricV2": [
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"acInsufInfo": false,
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"ssvcV203": [
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"timestamp": "2026-07-13T15:16:53.515499Z",
"id": "CVE-2026-15487",
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"weaknesses": [
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"description": [
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"references": [
{
"url": "https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_CI5.md",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-15487",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/842385",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/377794",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/377794/cti",
"source": "[email protected]"
}
]
}