CVE-2026-18599
Full vulnerability record from the local CVENow database.
Description
A flaw has been found in GL.iNet GL-MT3000 up to 4.4.5. The impacted element is the function logread.set_config of the file /usr/lib/oui-httpd/rpc/logread of the component Logread Lua RPC Plugin. This manipulation of the argument record_size causes command injection. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.
Severity
HIGH
CVSS score
7.3
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-08-03 13:17:13.337000
Last modified
2026-10-23 22:10:00.160000
View original CVE JSON
{
"id": "CVE-2026-18599",
"sourceIdentifier": "[email protected]",
"published": "2026-08-03T13:17:13.337",
"lastModified": "2026-10-23T22:10:00.160",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A flaw has been found in GL.iNet GL-MT3000 up to 4.4.5. The impacted element is the function logread.set_config of the file /usr/lib/oui-httpd/rpc/logread of the component Logread Lua RPC Plugin. This manipulation of the argument record_size causes command injection. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability."
},
{
"lang": "es",
"value": "Se ha encontrado una falla en GL.iNet GL-MT3000 hasta la versión 4.4.5. El elemento afectado es la función logread.set_config del archivo /usr/lib/oui-httpd/rpc/logread del componente Logread Lua RPC Plugin. Esta manipulación del argumento record_size provoca inyección de comandos. El exploit ha sido publicado y puede ser utilizado. Se contactó al proveedor con antelación sobre esta divulgación y confirmó la existencia de la vulnerabilidad."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "GL.iNet",
"product": "GL-MT3000",
"cpes": [
"cpe:2.3:o:gl-inet:gl-mt3000_firmware:*:*:*:*:*:*:*:*"
],
"modules": [
"Logread Lua RPC Plugin"
],
"versions": [
{
"version": "4.4.0",
"status": "affected"
},
{
"version": "4.4.1",
"status": "affected"
},
{
"version": "4.4.2",
"status": "affected"
},
{
"version": "4.4.3",
"status": "affected"
},
{
"version": "4.4.4",
"status": "affected"
},
{
"version": "4.4.5",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
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"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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:X/R:X/V:X/RE:X/U:X",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"attackVector": "ADJACENT",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
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"source": "[email protected]",
"type": "Secondary",
"cvssData": {
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"vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "ADJACENT_NETWORK",
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"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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"exploitabilityScore": 2.1,
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"cvssMetricV2": [
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"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:A/AC:L/Au:S/C:C/I:C/A:C",
"baseScore": 7.7,
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"accessComplexity": "LOW",
"authentication": "SINGLE",
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"integrityImpact": "COMPLETE",
"availabilityImpact": "COMPLETE"
},
"baseSeverity": "HIGH",
"exploitabilityScore": 5.1,
"impactScore": 10.0,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
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],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-08-03T13:47:13.338383Z",
"id": "CVE-2026-18599",
"options": [
{
"exploitation": "poc"
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{
"automatable": "no"
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{
"technicalImpact": "total"
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"role": "CISA Coordinator",
"version": "2.0.3"
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},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-74"
},
{
"lang": "en",
"value": "CWE-77"
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],
"references": [
{
"url": "https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/logread_set_config_rpc_rce/CVE.md",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-18599",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/851536",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/385514",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/385514/cti",
"source": "[email protected]"
}
]
}