{"id":"CVE-2026-9294","state":"PUBLISHED","title":"Edimax BR-6428NS POST Request formWanTcpipSetup buffer overflow","description":"A vulnerability was identified in Edimax BR-6428NS 1.10. The impacted element is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. Such manipulation of the argument pppUserName leads to buffer overflow. 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.","publishedAt":"2026-05-23T07:30:10.071Z","updatedAt":"2026-05-26T13:17:49.095Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Edimax BR-6428NS"],"affected":[{"vendor":"Edimax","product":"BR-6428NS","versions":[{"version":"1.10","status":"affected"}],"cpes":["cpe:2.3:o:edimax:br-6428ns_firmware:*:*:*:*:*:*:*:*"],"modules":["POST Request Handler"]}],"references":["https://vuldb.com/vuln/365241","https://vuldb.com/vuln/365241/cti","https://vuldb.com/submit/811533","https://lavender-bicycle-a5a.notion.site/EDIMAX-BR-6428NS-formWanTcpipSetup-34b53a41781f80049b27db22e62fd8fd?source=copy_link"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:13:52.441Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/9xxx/CVE-2026-9294.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9294","state":"PUBLISHED","datePublished":"2026-05-23T07:30:10.071Z","dateUpdated":"2026-05-26T13:17:49.095Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-22T17:38:37.055Z"},"containers":{"cna":{"title":"Edimax BR-6428NS POST Request formWanTcpipSetup buffer overflow","descriptions":[{"lang":"en","value":"A vulnerability was identified in Edimax BR-6428NS 1.10. The impacted element is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. Such manipulation of the argument pppUserName leads to buffer overflow. 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."}],"affected":[{"vendor":"Edimax","product":"BR-6428NS","versions":[{"version":"1.10","status":"affected"}],"cpes":["cpe:2.3:o:edimax:br-6428ns_firmware:*:*:*:*:*:*:*:*"],"modules":["POST Request Handler"]}],"references":[{"url":"https://vuldb.com/vuln/365241","name":"VDB-365241 | Edimax BR-6428NS POST Request formWanTcpipSetup buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/365241/cti","name":"VDB-365241 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/811533","name":"Submit #811533 | EDIMAX BR-6428NS BR-6428NS_v4_1.10 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://lavender-bicycle-a5a.notion.site/EDIMAX-BR-6428NS-formWanTcpipSetup-34b53a41781f80049b27db22e62fd8fd?source=copy_link","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-05-23T07:30:10.071Z"},"timeline":[{"time":"2026-05-22T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-22T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-22T19:43:50.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"wxhwxhwxh_tutu (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-26T13:17:41.194763Z","id":"CVE-2026-9294","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-26T13:17:49.095Z"}}]}}}