{"id":"CVE-2023-40798","aliases":["EUVD-2023-45349","GHSA-mmrw-88mx-92rq"],"status":"published","title":"In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not...","description":"In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability.","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/formSetIPv6status-formGetWanParameter","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40798"},{"url":"https://github.com/advisories/GHSA-mmrw-88mx-92rq"}],"sources":{"cve":[{"id":"CVE-2023-40798","description":"In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability.","status":"published","published":"2023-08-25T00:00:00Z","modified":"2024-10-02T17:45:18.298Z","updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-45349","description":"In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability.","status":"published","published":"2023-08-25T00:00:00Z","modified":"2024-10-02T17:45:18Z","updated_at":"2026-11-03T00:27:57.212945Z"}],"ghsa":[{"id":"GHSA-mmrw-88mx-92rq","title":"In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not...","description":"In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability.","status":"published","published":"2023-08-25T18:31:00Z","modified":"2024-04-04T07:13:08Z","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-2023-40798","description":"In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability.","status":"published","published":"2023-08-25T16:15:08.51Z","modified":"2026-06-17T06:19:31.113Z","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"}]}}