{"id":"CVE-2022-40074","aliases":["EUVD-2022-43396","GHSA-36qp-cqx6-q64f"],"status":"published","title":"Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi.","description":"Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0101,"percentile":0.63345,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-09-19T14:31:29Z","modified":"2026-06-17T05:00:50Z","products":[{"vendor":"tenda","product":"ac21_firmware"}],"references":[{"url":"https://github.com/xxy1126/Vuln/tree/main/Tenda%20AC21/3","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40074"},{"url":"https://github.com/advisories/GHSA-36qp-cqx6-q64f"}],"sources":{"cve":[{"id":"CVE-2022-40074","description":"Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi.","status":"published","published":"2022-09-19T14:31:29Z","modified":"2024-08-03T12:14:39.738Z","updated_at":"2026-11-02T14:34:30.493103Z"}],"euvd":[{"id":"EUVD-2022-43396","description":"Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi.","status":"published","published":"2022-09-19T14:31:29Z","modified":"2024-08-03T12:14:39Z","updated_at":"2026-11-03T03:25:20.908483Z"}],"ghsa":[{"id":"GHSA-36qp-cqx6-q64f","title":"Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi.","description":"Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi.","status":"published","published":"2022-09-20T00:00:31Z","modified":"2023-01-30T05:03:57Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:56.566052Z"}],"nvd":[{"id":"CVE-2022-40074","description":"Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi.","status":"published","published":"2022-09-19T15:15:13.447Z","modified":"2026-06-17T05:00:50.763Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:28.118799Z"}]}}