{"id":"CVE-2023-50986","aliases":["EUVD-2023-55713","GHSA-hqhw-r7ww-86xw"],"status":"published","title":"Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the...","description":"Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin 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":"2026-11-11","score":0.00769,"percentile":0.56042,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120","CWE-787"],"published":"2023-12-20T00:00:00Z","modified":"2026-07-09T01:18:46Z","products":[{"vendor":"tenda","product":"i29_firmware"}],"references":[{"url":"https://github.com/ef4tless/vuln/blob/master/iot/i29/sysLogin.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50986"},{"url":"http://tenda.com"},{"url":"https://github.com/advisories/GHSA-hqhw-r7ww-86xw"}],"sources":{"cve":[{"id":"CVE-2023-50986","description":"Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin function.","status":"published","published":"2023-12-20T00:00:00Z","modified":"2026-07-09T00:29:20.416Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787","CWE-120"],"updated_at":"2026-11-02T14:35:34.55015Z"}],"euvd":[{"id":"EUVD-2023-55713","description":"Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin function.","status":"published","published":"2023-12-20T00:00:00Z","modified":"2026-07-09T00:29:20Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:05.313723Z"}],"ghsa":[{"id":"GHSA-hqhw-r7ww-86xw","title":"Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the...","description":"Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin function.","status":"published","published":"2023-12-21T00:30:24Z","modified":"2024-09-13T21:31:20Z","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-120","CWE-787"],"updated_at":"2026-11-02T14:58:16.453713Z"}],"nvd":[{"id":"CVE-2023-50986","description":"Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin function.","status":"published","published":"2023-12-20T22:15:34.897Z","modified":"2026-07-09T01:18:46.837Z","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"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787","CWE-120"],"updated_at":"2026-11-02T14:08:57.117371Z"}]}}