{"id":"CVE-2021-37386","aliases":["EUVD-2021-23955","GHSA-jjh9-589p-ccp8"],"status":"published","title":"Furukawa 423-41W/AC before v1.1.4 and LD421-21W before v1.3.3 were discovered to contain an HTML...","description":"Furukawa Electric LatAm 423-41W/AC before v1.1.4 and LD421-21W before v1.3.3 were discovered to contain an HTML injection vulnerability via the serial number update function.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00544,"percentile":0.45981,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-07-17T00:00:00Z","modified":"2026-06-17T04:00:27Z","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/79.html","tags":["x_transferred","Not Applicable"]},{"url":"https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/11-Client-side_Testing/03-Testing_for_HTML_Injection","tags":["x_transferred","Not Applicable"]},{"url":"https://gist.githubusercontent.com/LuigiPolidorio/ec78daac7c3d97966f2e3703ca5d1685/raw/d64a487407d6f9685d3907206954a6c84c6fa621/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-2021-37386"},{"url":"https://www.softwall.com.br/cves/publicacao-rce-html-injection-furukawa"},{"url":"https://github.com/advisories/GHSA-jjh9-589p-ccp8"}],"sources":{"cve":[{"id":"CVE-2021-37386","description":"Furukawa Electric LatAm 423-41W/AC before v1.1.4 and LD421-21W before v1.3.3 were discovered to contain an HTML injection vulnerability via the serial number update function.","status":"published","published":"2023-07-17T00:00:00Z","modified":"2024-10-29T13:44:51.812Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-23955","description":"Furukawa Electric LatAm 423-41W/AC before v1.1.4 and LD421-21W before v1.3.3 were discovered to contain an HTML injection vulnerability via the serial number update function.","status":"published","published":"2023-07-17T00:00:00Z","modified":"2024-10-29T13:44:51Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-03T00:05:15.24326Z"}],"ghsa":[{"id":"GHSA-jjh9-589p-ccp8","title":"Furukawa 423-41W/AC before v1.1.4 and LD421-21W before v1.3.3 were discovered to contain an HTML...","description":"Furukawa 423-41W/AC before v1.1.4 and LD421-21W before v1.3.3 were discovered to contain an HTML injection vulnerability via the serial number update function.","status":"published","published":"2023-07-17T18:31:28Z","modified":"2024-04-04T06:11:02Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:39.852376Z"}],"nvd":[{"id":"CVE-2021-37386","description":"Furukawa Electric LatAm 423-41W/AC before v1.1.4 and LD421-21W before v1.3.3 were discovered to contain an HTML injection vulnerability via the serial number update function.","status":"published","published":"2023-07-17T17:15:09.377Z","modified":"2026-06-17T04:00:27.02Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}
