FKIE_CVE-2026-11734
Vulnerability from fkie_nvd - Published: 2026-08-11 16:17 - Updated: 2026-08-12 08:17
Severity
Summary
A buffer overflow vulnerability in the listed NETGEAR models allows an authenticated admin user to cause the affected device to become temporarily unavailable.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "MR70",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.0.4.48",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MR90",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.0.2.46",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MS70",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.0.4.48",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MS90",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.0.2.46",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX41",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX41v2",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX42",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX42v2",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX43",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX43v2",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX49S",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX50",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX50v2",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX54S",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RAX54Sv2",
"vendor": "NETGEAR",
"versions": [
{
"lessThan": "V1.1.6.36",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A buffer overflow vulnerability in the listed NETGEAR models allows an authenticated admin user to cause the affected device to become temporarily unavailable."
}
],
"id": "CVE-2026-11734",
"lastModified": "2026-08-12T08:17:13.890",
"metrics": {
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "YES",
"Recovery": "USER",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "ADJACENT",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 1.1,
"baseSeverity": "LOW",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "UNREPORTED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "HIGH",
"providerUrgency": "AMBER",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "DIFFUSE",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/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:Y/R:U/V:D/RE:L/U:Amber",
"version": "4.0",
"vulnAvailabilityImpact": "LOW",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "LOW"
},
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-11734",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-11T19:25:14.754828Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-08-11T16:17:27.140",
"references": [
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/mr70/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/mr90/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/ms70/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/ms90/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/rax41/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/rax41v2/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/rax42/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/rax42v2/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/rax43/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/rax43v2/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/rax49s/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/rax50/"
},
{
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"url": "https://www.netgear.com/support/product/rax50v2/"
}
],
"sourceIdentifier": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"vulnStatus": "Received",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-121"
}
],
"source": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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