CVE-2026-10805
Full vulnerability record from the local CVENow database.
Description
A flaw was found in NetworkManager. This local privilege escalation vulnerability exists in NetworkManager's dhclient backend when processing malformed Manufacturer Usage Description (MUD) URLs. A local user can exploit this flaw to escalate privileges by triggering a script via a crafted MUD URL, provided an administrator has explicitly configured NetworkManager to use dhclient. This issue does not affect default configurations of NetworkManager.
Severity
MEDIUM
CVSS score
6.7
(v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-06-04 06:16:21.780000
Last modified
2026-11-05 16:17:33.193000
View original CVE JSON
{
"id": "CVE-2026-10805",
"sourceIdentifier": "[email protected]",
"published": "2026-06-04T06:16:21.780",
"lastModified": "2026-11-05T16:17:33.193",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in NetworkManager. This local privilege escalation vulnerability exists in NetworkManager's dhclient backend when processing malformed Manufacturer Usage Description (MUD) URLs. A local user can exploit this flaw to escalate privileges by triggering a script via a crafted MUD URL, provided an administrator has explicitly configured NetworkManager to use dhclient. This issue does not affect default configurations of NetworkManager."
},
{
"lang": "es",
"value": "Se encontró una falla en NetworkManager. Esta vulnerabilidad de escalada de privilegios local existe en el backend dhclient de NetworkManager al procesar URLs de Manufacturer Usage Description (MUD) malformadas. Un usuario local puede exploit esta falla para escalar privilegios al activar un script mediante una URL MUD manipulada, siempre que un administrador haya configurado explícitamente NetworkManager para usar dhclient. Este problema no afecta las configuraciones predeterminadas de NetworkManager."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
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"product": "Red Hat Enterprise Linux 8",
"defaultStatus": "affected",
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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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"versionType": "rpm",
"status": "unaffected"
}
]
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{
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{
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{
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{
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{
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"packageName": "NetworkManager",
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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:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 0.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-04T12:38:00.972683Z",
"id": "CVE-2026-10805",
"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-78"
}
]
}
],
"references": [
{
"url": "https://access.redhat.com/errata/RHSA-2026:58555",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:58572",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:61239",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:61243",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:61244",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:61341",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:61572",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:61580",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/security/cve/CVE-2026-10805",
"source": "[email protected]"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2484613",
"source": "[email protected]"
}
]
}