{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-19386", "assignerOrgId": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "state": "PUBLISHED", "assignerShortName": "ASUS", "dateReserved": "2026-08-10T00:26:27.227Z", "datePublished": "2026-10-07T02:05:31.759Z", "dateUpdated": "2026-10-07T02:05:31.759Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "shortName": "ASUS", "dateUpdated": "2026-10-07T02:05:31.759Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-121", "description": "CWE-121: Stack-based Buffer Overflow", "type": "CWE"}]}], "affected": [{"vendor": "ASUS", "product": "Router", "versions": [{"status": "affected", "version": "3.0.0.6.102 series", "versionType": "custom"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:asus:router:3.0.0.6.102_series:*:*:*:*:*:*:*"}]}]}], "descriptions": [{"lang": "en", "value": "A stack-based buffer overflow in the ASUS router modules allows an authenticated nearby user to execute arbitrary code via a crafted configuration file upload that exceeds the expected buffer size.Refer to the ' Security Update for ASUS Router Firmware\u00a0\u00a0' section on the ASUS Security Advisory for more information.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A stack-based buffer overflow in the ASUS router modules allows an authenticated nearby user to execute arbitrary code via a crafted configuration file upload that exceeds the expected buffer size.<div>Refer to the ' Security Update for ASUS Router Firmware&nbsp;&nbsp;' section on the ASUS Security Advisory for more information.</div>"}]}], "references": [{"url": "https://www.asus.com/security-advisory"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.3, "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Router", "vendor": "ASUS", "versions": [{"status": "affected", "version": "3.0.0.6.102 series", "versionType": "custom"}]}], "source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A stack-based buffer overflow in the ASUS router modules allows an authenticated nearby user to execute arbitrary code via a crafted configuration file upload that exceeds the expected buffer size.Refer to the ' Security Update for ASUS Router Firmware\u00a0\u00a0' section on the ASUS Security Advisory for more information."}], "id": "CVE-2026-19386", "lastModified": "2026-10-07T13:39:49.523", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "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": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/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": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "type": "Secondary"}]}, "published": "2026-10-07T02:16:57.883", "references": [{"source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "url": "https://www.asus.com/security-advisory"}], "sourceIdentifier": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.0.0.6.102 series"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Router", "source": "cna", "vendor": "ASUS"}, "product": "router", "vendor": "asus"}], "created": "2026-10-07T03:45:10.282337+00:00", "title": "Stack\u2011Based Buffer Overflow in ASUS Router Firmware Allows Authenticated Arbitrary Code Execution", "updated": "2026-10-07T04:00:10.589057+00:00", "vendors": ["asus", "asus$PRODUCT$router"]}