{"id":"CVE-2023-51034","aliases":["EUVD-2023-55761","GHSA-mcx3-vm34-5q9w"],"status":"published","title":"TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the...","description":"TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi UploadFirmwareFile interface.","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":0.01106,"percentile":0.66253,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-12-22T00:00:00Z","modified":"2026-06-17T06:40:26Z","products":[{"vendor":"totolink","product":"ex1200l_firmware"}],"references":[{"url":"https://815yang.github.io/2023/12/12/ex1200l/totolink_ex1200L_UploadFirmwareFile/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51034"},{"url":"https://815yang.github.io/2023/12/12/ex1200l/totolink_ex1200L_UploadFirmwareFile"},{"url":"https://github.com/advisories/GHSA-mcx3-vm34-5q9w"}],"sources":{"cve":[{"id":"CVE-2023-51034","description":"TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi UploadFirmwareFile interface.","status":"published","published":"2023-12-22T00:00:00Z","modified":"2024-09-09T20:50:07.262Z","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-434"],"updated_at":"2026-11-02T14:35:17.48054Z"}],"euvd":[{"id":"EUVD-2023-55761","description":"TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi UploadFirmwareFile interface.","status":"published","published":"2023-12-22T00:00:00Z","modified":"2024-09-09T20:50:07Z","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":"2026-11-03T00:56:00.258951Z"}],"ghsa":[{"id":"GHSA-mcx3-vm34-5q9w","title":"TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the...","description":"TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi UploadFirmwareFile interface.","status":"published","published":"2023-12-22T21:30:25Z","modified":"2024-09-10T00:30:49Z","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-434"],"updated_at":"2026-11-02T14:58:12.499572Z"}],"nvd":[{"id":"CVE-2023-51034","description":"TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi UploadFirmwareFile interface.","status":"published","published":"2023-12-22T19:15:09.877Z","modified":"2026-06-17T06:40:26.75Z","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-434"],"updated_at":"2026-11-02T14:08:57.117371Z"}]}}