{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-9440", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-05-24T07:25:52.979Z", "datePublished": "2026-05-25T08:00:14.196Z", "dateUpdated": "2026-05-28T18:00:40.914Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-05-25T08:00:14.196Z" }, "title": "Edimax BR-6478AC POST Request formAccept command injection", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-77", "lang": "en", "description": "Command Injection" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-74", "lang": "en", "description": "Injection" } ] } ], "affected": [ { "vendor": "Edimax", "product": "BR-6478AC", "versions": [ { "version": "1.23", "status": "affected" } ], "cpes": [ "cpe:2.3:o:edimax:br-6478ac_firmware:*:*:*:*:*:*:*:*" ], "modules": [ "POST Request Handler" ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability was identified in Edimax BR-6478AC 1.23. Affected by this vulnerability is the function formAccept of the file /goform/formAccept of the component POST Request Handler. Such manipulation of the argument submit-url leads to command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR" } } ], "timeline": [ { "time": "2026-05-24T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-05-24T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-05-24T09:31:14.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "wxhwxhwxh_mie (VulDB User)", "type": "reporter" }, { "lang": "en", "value": "VulDB CNA Team", "type": "coordinator" } ], "references": [ { "url": "https://vuldb.com/vuln/365421", "name": "VDB-365421 | Edimax BR-6478AC POST Request formAccept command injection", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/365421/cti", "name": "VDB-365421 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/submit/818449", "name": "Submit #818449 | Edimax BR6478ACV2 BR6478ACV2_v1.23 Command Injection", "tags": [ "third-party-advisory" ] }, { "url": "https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-formAccept-34b53a41781f800093ccd3404dbc4461?source=copy_link", "tags": [ "exploit" ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-05-28T18:00:18.540072Z", "id": "CVE-2026-9440", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-28T18:00:40.914Z" } } ] } }