{"id":"CVE-2023-26318","aliases":["EUVD-2023-30139","GHSA-qm2m-hfw4-jq7f"],"status":"published","title":"Xiaomi router web interface post-authorization stack overflow","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Xiaomi Xiaomi Router allows Overflow Buffers.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00586,"percentile":0.48316,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-10-11T06:42:16Z","modified":"2026-06-17T05:43:02Z","products":[{"vendor":"mi","product":"xiaomi_router_ax3200_firmware"},{"vendor":"xiaomi","product":"xiaomi router"},{"vendor":"xiaomi","product":"xiaomi_router"}],"references":[{"url":"https://trust.mi.com/misrc/bulletins/advisory?cveId=539","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26318"},{"url":"https://github.com/advisories/GHSA-qm2m-hfw4-jq7f"}],"sources":{"cve":[{"id":"CVE-2023-26318","title":"Xiaomi router web interface post-authorization stack overflow","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Xiaomi Xiaomi Router allows Overflow Buffers.","status":"published","published":"2023-10-11T06:42:16.62Z","modified":"2024-09-18T18:07:54.806Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:15.434947Z"}],"euvd":[{"id":"EUVD-2023-30139","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Xiaomi Xiaomi Router allows Overflow Buffers.","status":"published","published":"2023-10-11T06:42:16Z","modified":"2024-09-18T18:07:54Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T00:28:20.979111Z"}],"ghsa":[{"id":"GHSA-qm2m-hfw4-jq7f","title":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Xiaomi...","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Xiaomi Xiaomi Router allows Overflow Buffers.","status":"published","published":"2023-10-11T09:34:02Z","modified":"2024-04-04T08:33:18Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:56:59.092045Z"}],"nvd":[{"id":"CVE-2023-26318","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Xiaomi Xiaomi Router allows Overflow Buffers.","status":"published","published":"2023-10-11T07:15:09.89Z","modified":"2026-06-17T05:43:02.963Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:36.656095Z"}]}}