{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-94100", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-09-20T09:19:12.571Z", "datePublished": "2026-09-21T00:30:15.953Z", "dateUpdated": "2026-09-21T00:30:15.953Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-09-21T00:30:15.953Z"}, "title": "Netcore NBR200V2 WAN VLAN Reconfiguration routerd wan_config_set_vlan buffer overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-120", "lang": "en", "description": "Buffer Overflow"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "Netcore", "product": "NBR200V2", "versions": [{"version": "1.3.241127.071246", "status": "affected"}], "cpes": ["cpe:2.3:a:netcore:nbr200v2:*:*:*:*:*:*:*:*"], "modules": ["WAN VLAN Reconfiguration"]}], "descriptions": [{"lang": "en", "value": "A weakness has been identified in Netcore NBR200V2 1.3.241127.071246. Impacted is the function wan_config_set_vlan of the file /usr/bin/routerd of the component WAN VLAN Reconfiguration. Executing a manipulation of the argument vlan_wanX.ports can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 9.4, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P", "baseSeverity": "CRITICAL"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 9.9, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "CRITICAL"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 9.9, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "CRITICAL"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 9, "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-09-20T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-09-20T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-09-20T11:24:46.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "FirmHarness (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/408029", "name": "VDB-408029 | Netcore NBR200V2 WAN VLAN Reconfiguration routerd wan_config_set_vlan buffer overflow", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/408029/cti", "name": "VDB-408029 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-94100", "name": "CVE-2026-94100 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/892994", "name": "Submit #892994 | netcore NBR200V2 V1.3.241127.071246 Buffer Overflow", "tags": ["third-party-advisory"]}, {"url": "https://app.notion.com/p/Netcore-NBR200V2-Vul-8-39f797159f158003ad3eff2fd36342b6", "tags": ["exploit"]}], "x_generator": ["VulDB PVTS v202609"]}}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.3.241127.071246"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "NBR200V2", "source": "cna", "vendor": "Netcore"}, "product": "nbr200v2", "vendor": "netcore"}], "created": "2026-09-21T01:45:07.944263+00:00", "updated": "2026-09-21T02:00:08.615288+00:00", "vendors": ["netcore", "netcore$PRODUCT$nbr200v2"]}