{"id":"CVE-2023-47455","aliases":["EUVD-2023-51567","GHSA-2wh3-v786-vq3m"],"status":"published","title":"Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which...","description":"Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which the src and v12 are directly obtained from http request parameter schedStartTime and schedEndTime without checking their size.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00999,"percentile":0.63021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2023-11-07T00:00:00Z","modified":"2026-06-17T06:32:44Z","products":[{"vendor":"tenda","product":"ax1806_firmware"}],"references":[{"url":"https://github.com/Anza2001/IOT_VULN/blob/main/Tenda/AX1806/setSchedWifi.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47455"},{"url":"https://github.com/advisories/GHSA-2wh3-v786-vq3m"}],"sources":{"cve":[{"id":"CVE-2023-47455","description":"Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which the src and v12 are directly obtained from http request parameter schedStartTime and schedEndTime without checking their size.","status":"published","published":"2023-11-07T00:00:00Z","modified":"2024-10-28T19:04:42.213Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:14.298866Z"}],"euvd":[{"id":"EUVD-2023-51567","description":"Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which the src and v12 are directly obtained from http request parameter schedStartTime and schedEndTime without checking their size.","status":"published","published":"2023-11-07T00:00:00Z","modified":"2024-10-28T19:04:42Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:05:15.649433Z"}],"ghsa":[{"id":"GHSA-2wh3-v786-vq3m","title":"Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which...","description":"Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which the src and v12 are directly obtained from http request parameter schedStartTime and schedEndTime without checking their size.","status":"published","published":"2023-11-14T21:30:54Z","modified":"2024-09-05T15:33:31Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:58:10.296286Z"}],"nvd":[{"id":"CVE-2023-47455","description":"Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which the src and v12 are directly obtained from http request parameter schedStartTime and schedEndTime without checking their size.","status":"published","published":"2023-11-07T15:15:10.87Z","modified":"2026-06-17T06:32:44.19Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:08:43.669554Z"}]}}