{"id":"CVE-2026-9459","state":"PUBLISHED","title":"Edimax EW-7438RPn formConnectionSetting stack-based overflow","description":"A security flaw has been discovered in Edimax EW-7438RPn 1.31. This affects the function formConnectionSetting of the file /goform/formConnectionSetting. Performing a manipulation of the argument max_Conn/timeOut results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-05-25T12:45:08.381Z","updatedAt":"2026-05-26T15:58:28.750Z","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 EW-7438RPn"],"affected":[{"vendor":"Edimax","product":"EW-7438RPn","versions":[{"version":"1.31","status":"affected"}],"cpes":["cpe:2.3:a:edimax:ew-7438rpn:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/365440","https://vuldb.com/vuln/365440/cti","https://vuldb.com/submit/813896","https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_12/12.md"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:13:52.441Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/9xxx/CVE-2026-9459.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9459","state":"PUBLISHED","datePublished":"2026-05-25T12:45:08.381Z","dateUpdated":"2026-05-26T15:58:28.750Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-24T08:03:03.965Z"},"containers":{"cna":{"title":"Edimax EW-7438RPn formConnectionSetting stack-based overflow","descriptions":[{"lang":"en","value":"A security flaw has been discovered in Edimax EW-7438RPn 1.31. This affects the function formConnectionSetting of the file /goform/formConnectionSetting. Performing a manipulation of the argument max_Conn/timeOut results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"Edimax","product":"EW-7438RPn","versions":[{"version":"1.31","status":"affected"}],"cpes":["cpe:2.3:a:edimax:ew-7438rpn:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/365440","name":"VDB-365440 | Edimax EW-7438RPn formConnectionSetting stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/365440/cti","name":"VDB-365440 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/813896","name":"Submit #813896 | Edimax EW-7438RPn 1.31 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_12/12.md","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-121","type":"CWE","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-05-25T12:45:08.381Z"},"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":"2026-05-24T10:08:19.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Buoy (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-26T15:58:22.286276Z","id":"CVE-2026-9459","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":"2026-05-26T15:58:28.750Z"}}]}}}