{"id":"CVE-2023-40799","aliases":["EUVD-2023-45350","GHSA-gvp3-fxjx-vw4p"],"status":"published","title":"Tenda AC23 Vv16.03.07.45_cn AC23 is vulnerable to Buffer via sub_450A4C function.","description":"Tenda AC23 Vv16.03.07.45_cn is vulnerable to Buffer Overflow via sub_450A4C function.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00928,"percentile":0.60783,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-08-25T00:00:00Z","modified":"2026-06-17T06:19:31Z","products":[{"vendor":"tenda","product":"ac23"},{"vendor":"tenda","product":"ac23_firmware"}],"references":[{"url":"https://github.com/lst-oss/Vulnerability/blob/main/Tenda/AC23/sub_450A4C","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40799"},{"url":"https://github.com/advisories/GHSA-gvp3-fxjx-vw4p"}],"sources":{"cve":[{"id":"CVE-2023-40799","description":"Tenda AC23 Vv16.03.07.45_cn is vulnerable to Buffer Overflow via sub_450A4C function.","status":"published","published":"2023-08-25T00:00:00Z","modified":"2024-10-02T15:35:18.143Z","updated_at":"2026-11-02T14:35:21.612665Z"}],"euvd":[{"id":"EUVD-2023-45350","description":"Tenda AC23 Vv16.03.07.45_cn is vulnerable to Buffer Overflow via sub_450A4C function.","status":"published","published":"2023-08-25T00:00:00Z","modified":"2024-10-02T15:35:18Z","updated_at":"2026-11-03T00:27:58.959241Z"}],"ghsa":[{"id":"GHSA-gvp3-fxjx-vw4p","title":"Tenda AC23 Vv16.03.07.45_cn AC23 is vulnerable to Buffer via sub_450A4C function.","description":"Tenda AC23 Vv16.03.07.45_cn AC23 is vulnerable to Buffer via sub_450A4C function.","status":"published","published":"2023-08-25T15:32:40Z","modified":"2024-04-04T07:12:58Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:56:49.265207Z"}],"nvd":[{"id":"CVE-2023-40799","description":"Tenda AC23 Vv16.03.07.45_cn is vulnerable to Buffer Overflow via sub_450A4C function.","status":"published","published":"2023-08-25T15:15:09.307Z","modified":"2026-06-17T06:19:31.5Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:08:25.025396Z"}]}}