FKIE_CVE-2026-41703
Vulnerability from fkie_nvd - Published: 2026-07-30 13:16 - Updated: 2026-07-30 16:17
Severity
Summary
VMware ESX, Workstation, and Fusion contain an out-of-bounds read vulnerability. A malicious actor with VM deployment privileges could trigger an out-of-bounds read, potentially leading to information disclosure or more likely a Denial-of-Service (DoS) condition of the host process. On Workstation and Fusion, the impact of this vulnerability is restricted to information disclosure.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Cloud Foundation",
"vendor": "VMware",
"versions": [
{
"status": "affected",
"version": "9.1.x.x"
},
{
"status": "affected",
"version": "9.0.x.x"
},
{
"lessThan": "5.2.3",
"status": "affected",
"version": "5.x",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "vSphere Foundation",
"vendor": "VMware",
"versions": [
{
"status": "affected",
"version": "9.1.x.x"
},
{
"status": "affected",
"version": "9.0.x.x"
}
]
},
{
"defaultStatus": "unaffected",
"product": "ESX",
"vendor": "VMware",
"versions": [
{
"lessThan": "ESXi-9.1.0.0-25370933",
"status": "affected",
"version": "9.1.x.x",
"versionType": "custom"
},
{
"lessThan": "ESXi-9.0.2.0100-25595025",
"status": "affected",
"version": "9.0.x.x",
"versionType": "custom"
},
{
"lessThan": "ESXi80U3i-25205845",
"status": "affected",
"version": "8.0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Workstation",
"vendor": "VMware",
"versions": [
{
"lessThan": "26H1",
"status": "affected",
"version": "25H2",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Fusion",
"vendor": "VMware",
"versions": [
{
"lessThan": "26H1",
"status": "affected",
"version": "25H2",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Telco Cloud Platform",
"vendor": "VMware",
"versions": [
{
"status": "affected",
"version": "5.1.x"
},
{
"status": "affected",
"version": "5.0.x"
}
]
}
],
"source": "security@vmware.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "VMware ESX,\u00a0Workstation, and Fusion\u00a0contain an out-of-bounds read vulnerability. A malicious actor with\u00a0VM deployment privileges could trigger an out-of-bounds read, potentially leading to information disclosure or more likely a Denial-of-Service (DoS) condition of the host process.\u00a0On Workstation and Fusion, the impact of this vulnerability is restricted to information disclosure."
}
],
"id": "CVE-2026-41703",
"lastModified": "2026-07-30T16:17:11.403",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 4.7,
"source": "security@vmware.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-41703",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-07-30T15:08:36.980484Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-07-30T13:16:49.300",
"references": [
{
"source": "security@vmware.com",
"url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017"
}
],
"sourceIdentifier": "security@vmware.com",
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-125"
}
],
"source": "security@vmware.com",
"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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