{"id":"CVE-2023-40800","aliases":["EUVD-2023-45351","GHSA-p5h6-c88m-3c3f"],"status":"published","title":"The compare_parentcontrol_time function does not authenticate user input parameters, resulting in...","description":"The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0095,"percentile":0.61493,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"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/tree/main/Tenda/AC23/compare_parentcontrol_time","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40800"},{"url":"https://github.com/advisories/GHSA-p5h6-c88m-3c3f"}],"sources":{"cve":[{"id":"CVE-2023-40800","description":"The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn.","status":"published","published":"2023-08-25T00:00:00Z","modified":"2024-10-02T15:32:44.062Z","updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-45351","description":"The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn.","status":"published","published":"2023-08-25T00:00:00Z","modified":"2024-10-02T15:32:44Z","updated_at":"2026-11-03T00:27:58.959241Z"}],"ghsa":[{"id":"GHSA-p5h6-c88m-3c3f","title":"The compare_parentcontrol_time function does not authenticate user input parameters, resulting in...","description":"The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn.","status":"published","published":"2023-08-25T15:32:40Z","modified":"2024-04-04T07:13:01Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:56:49.265207Z"}],"nvd":[{"id":"CVE-2023-40800","description":"The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn.","status":"published","published":"2023-08-25T15:15:09.39Z","modified":"2026-06-17T06:19:31.88Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:08:25.025396Z"}]}}