CVE-2026-102192
Full vulnerability record from the local CVENow database.
Description
Integer underflow (wrap or wraparound) in Windows Failover Cluster allows an unauthorized attacker to deny service over a network.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-10-13 19:17:43.800000
Last modified
2026-10-20 17:25:17.763000
View original CVE JSON
{
"id": "CVE-2026-102192",
"sourceIdentifier": "[email protected]",
"published": "2026-10-13T19:17:43.800",
"lastModified": "2026-10-20T17:25:17.763",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Integer underflow (wrap or wraparound) in Windows Failover Cluster allows an unauthorized attacker to deny service over a network."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Windows Server 2019",
"platforms": [
"x64-based Systems"
],
"versions": [
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"lessThan": "10.0.17763.9376",
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},
{
"vendor": "Microsoft",
"product": "Windows Server 2022",
"platforms": [
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],
"versions": [
{
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},
{
"vendor": "Microsoft",
"product": "Windows Server 2025",
"platforms": [
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],
"versions": [
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}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-13T21:17:31.011676Z",
"id": "CVE-2026-102192",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-191"
}
]
}
],
"configurations": [
{
"nodes": [
{
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"negate": false,
"cpeMatch": [
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"references": [
{
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102192",
"source": "[email protected]",
"tags": [
"Patch",
"Vendor Advisory"
]
}
]
}