CVE-2026-112373 (GCVE-0-2026-112373)
Vulnerability from cvelistv5 – Published: 2026-10-19 23:00 – Updated: 2026-10-19 23:00
VLAI
EPSS
VEX
Title
H3C Magic NX15 usrlist sub_416874 stack-based overflow
Summary
A security vulnerability has been detected in H3C Magic NX15 NX15V100R017. This impacts the function sub_416874 of the file /usr/bin/usrlist. Such manipulation leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.
Severity
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/422421 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/422421/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-112373 | third-party-advisory |
| https://vuldb.com/submit/983540 | third-party-advisory |
| https://github.com/XxingGoD/H3C-NX15-R017-Vulns/t… | exploit |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| H3C | Magic NX15 |
Affected:
NX15V100R017
cpe:2.3:o:h3c:magic_nx15_firmware:*:*:*:*:*:*:*:* |
{
"containers": {
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"affected": [
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"cpes": [
"cpe:2.3:o:h3c:magic_nx15_firmware:*:*:*:*:*:*:*:*"
],
"product": "Magic NX15",
"vendor": "H3C",
"versions": [
{
"status": "affected",
"version": "NX15V100R017"
}
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],
"credits": [
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"lang": "en",
"type": "reporter",
"value": "starlight (VulDB User)"
},
{
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"type": "coordinator",
"value": "VulDB CNA Team"
}
],
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}
],
"metrics": [
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}
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],
"problemTypes": [
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},
{
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"providerMetadata": {
"dateUpdated": "2026-10-19T23:00:16.156Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-422421 | H3C Magic NX15 usrlist sub_416874 stack-based overflow",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/422421"
},
{
"name": "VDB-422421 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/422421/cti"
},
{
"name": "CVE-2026-112373 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-112373"
},
{
"name": "Submit #983540 | H3C Magic NX15 NX15V100R017 Denial of Service",
"tags": [
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],
"url": "https://vuldb.com/submit/983540"
},
{
"tags": [
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],
"url": "https://github.com/XxingGoD/H3C-NX15-R017-Vulns/tree/main/H3C/NX15R017/usrlist_stack_overflow_dos"
}
],
"timeline": [
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"time": "2026-10-19T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-10-19T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-10-19T18:04:14.000Z",
"value": "VulDB entry last update"
}
],
"title": "H3C Magic NX15 usrlist sub_416874 stack-based overflow",
"x_generator": [
"VulDB PVTS v202610"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-112373",
"datePublished": "2026-10-19T23:00:16.156Z",
"dateReserved": "2026-10-19T15:59:01.321Z",
"dateUpdated": "2026-10-19T23:00:16.156Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"cpes": [
"cpe:2.3:o:h3c:magic_nx15_firmware:*:*:*:*:*:*:*:*"
],
"product": "Magic NX15",
"vendor": "H3C",
"versions": [
{
"status": "affected",
"version": "NX15V100R017"
}
]
}
],
"source": "cna@vuldb.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in H3C Magic NX15 NX15V100R017. This impacts the function sub_416874 of the file /usr/bin/usrlist. Such manipulation leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure."
}
],
"id": "CVE-2026-112373",
"lastModified": "2026-10-20T00:17:30.750",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "cna@vuldb.com",
"type": "Secondary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
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"impactScore": 3.6,
"source": "cna@vuldb.com",
"type": "Primary"
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],
"cvssMetricV40": [
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 5.7,
"baseSeverity": "MEDIUM",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "PROOF_OF_CONCEPT",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/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",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "cna@vuldb.com",
"type": "Secondary"
}
]
},
"published": "2026-10-20T00:17:30.750",
"references": [
{
"source": "cna@vuldb.com",
"url": "https://github.com/XxingGoD/H3C-NX15-R017-Vulns/tree/main/H3C/NX15R017/usrlist_stack_overflow_dos"
},
{
"source": "cna@vuldb.com",
"url": "https://vuldb.com/cve/CVE-2026-112373"
},
{
"source": "cna@vuldb.com",
"url": "https://vuldb.com/submit/983540"
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{
"source": "cna@vuldb.com",
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},
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],
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"type": "Primary"
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}
}
}
}
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Nomenclature
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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