{"id":"CVE-2021-37384","aliases":["EUVD-2021-23953","GHSA-7m3j-v6wq-hr22"],"status":"published","title":"A remote command execution (RCE) vulnerability in the web interface component of Furukawa 423-41W...","description":"RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows remote unauthenticated users to send arbitrary commands to the device via web 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":"2026-11-09","score":0.01661,"percentile":0.76851,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2023-07-17T00:00:00Z","modified":"2026-06-17T04:00:26Z","products":[{"vendor":"furukawa","product":"423-41w\\/ac_firmware"},{"vendor":"furukawa","product":"ld420-10r_firmware"},{"vendor":"furukawa","product":"ld421-21w_firmware"},{"vendor":"furukawa","product":"ld421-21wv_firmware"}],"references":[{"url":"https://cwe.mitre.org/data/definitions/94.html","tags":["x_transferred","Not Applicable"]},{"url":"https://owasp.org/www-community/attacks/Code_Injection","tags":["x_transferred","Not Applicable"]},{"url":"https://gist.githubusercontent.com/LuigiPolidorio/9fe61cf2edee63152161ffc52c39f6cd/raw/529cf49103e0fdf4eeb970fa1f62fa508ebe7c3c/reference.txt","tags":["x_transferred","Third Party Advisory"]},{"url":"https://www.softwall.com.br/cves/publicacao-rce-html-injection-furukawa/","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37384"},{"url":"https://www.softwall.com.br/cves/publicacao-rce-html-injection-furukawa"},{"url":"https://github.com/advisories/GHSA-7m3j-v6wq-hr22"}],"sources":{"cve":[{"id":"CVE-2021-37384","description":"RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows remote unauthenticated users to send arbitrary commands to the device via web interface.","status":"published","published":"2023-07-17T00:00:00Z","modified":"2024-08-04T01:16:03.944Z","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":"adp"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-23953","description":"RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows remote unauthenticated users to send arbitrary commands to the device via web interface.","status":"published","published":"2023-07-17T00:00:00Z","modified":"2024-08-04T01:16:03Z","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"}],"updated_at":"2026-11-03T03:24:27.725787Z"}],"ghsa":[{"id":"GHSA-7m3j-v6wq-hr22","title":"A remote command execution (RCE) vulnerability in the web interface component of Furukawa 423-41W...","description":"A remote command execution (RCE) vulnerability in the web interface component of Furukawa 423-41W/AC before v1.1.4 and LD421-21W before v1.3.3 allows unauthenticated attackers to send arbitrary commands to the device via unspecified vectors.","status":"published","published":"2023-07-17T21:31:11Z","modified":"2024-08-01T15:31:21Z","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-94"],"updated_at":"2026-11-02T14:57:46.205602Z"}],"nvd":[{"id":"CVE-2021-37384","description":"RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows remote unauthenticated users to send arbitrary commands to the device via web interface.","status":"published","published":"2023-07-17T21:15:09.307Z","modified":"2026-06-17T04:00:26.767Z","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":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":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}