CVE-2026-26183
Full vulnerability record from the local CVENow database.
Description
Improper access control in Windows RPC API allows an authorized attacker to elevate privileges locally.
Severity
HIGH
CVSS score
7.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-14 18:16:55.187000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2026-26183",
"sourceIdentifier": "[email protected]",
"published": "2026-04-14T18:16:55.187",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Analyzed",
"cveTags": [],
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{
"lang": "en",
"value": "Improper access control in Windows RPC API allows an authorized attacker to elevate privileges locally."
},
{
"lang": "es",
"value": "Control de acceso inadecuado en la API RPC de Windows permite a un atacante autorizado elevar privilegios localmente."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Windows Server 2012",
"platforms": [
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],
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{
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{
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}
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},
{
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"platforms": [
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],
"versions": [
{
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}
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},
{
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},
{
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],
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}
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{
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{
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{
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},
{
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"product": "Windows Server 2022",
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{
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],
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},
{
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],
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}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
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"ssvcData": {
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"id": "CVE-2026-26183",
"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-284"
}
]
}
],
"configurations": [
{
"nodes": [
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"negate": false,
"cpeMatch": [
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],
"references": [
{
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26183",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}