{"id":"CVE-2025-32738","aliases":["EUVD-2025-15147","GHSA-hc36-4gf4-49qx"],"status":"published","title":"Missing authentication for critical function issue exists in I-O DATA network attached hard disk ...","description":"Missing authentication for critical function issue exists in I-O DATA network attached hard disk 'HDL-T Series' firmware Ver.1.21 and earlier. If exploited, a remote unauthenticated attacker may change the product settings.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00421,"percentile":0.36893,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2025-05-15T08:48:19Z","modified":"2026-06-17T09:12:31Z","products":[{"vendor":"i-o data device, inc.","product":"hdl-t1nv"},{"vendor":"i-o data device, inc.","product":"hdl-t1wh"},{"vendor":"i-o data device, inc.","product":"hdl-t2nv"},{"vendor":"i-o data device, inc.","product":"hdl-t2wh"},{"vendor":"i-o data device, inc.","product":"hdl-t3nv"},{"vendor":"i-o data device, inc.","product":"hdl-t3wh"},{"vendor":"i-o data device, inc.","product":"hdl-tc1"},{"vendor":"i-o data device, inc.","product":"hdl-tc500"}],"references":[{"url":"https://www.iodata.jp/support/information/2025/05_hdl-t/"},{"url":"https://jvn.jp/en/vu/JVNVU91726405/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-32738"},{"url":"https://jvn.jp/en/vu/JVNVU91726405"},{"url":"https://www.iodata.jp/support/information/2025/05_hdl-t"},{"url":"https://github.com/advisories/GHSA-hc36-4gf4-49qx"}],"sources":{"cve":[{"id":"CVE-2025-32738","description":"Missing authentication for critical function issue exists in I-O DATA network attached hard disk 'HDL-T Series' firmware Ver.1.21 and earlier. If exploited, a remote unauthenticated attacker may change the product settings.","status":"published","published":"2025-05-15T08:48:19.734Z","modified":"2025-05-15T13:59:02.855Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:32:46.109993Z"}],"euvd":[{"id":"EUVD-2025-15147","description":"Missing authentication for critical function issue exists in I-O DATA network attached hard disk 'HDL-T Series' firmware Ver.1.21 and earlier. If exploited, a remote unauthenticated attacker may change the product settings.","status":"published","published":"2025-05-15T08:48:19Z","modified":"2025-05-15T13:59:02Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T20:32:47.046718Z"}],"ghsa":[{"id":"GHSA-hc36-4gf4-49qx","title":"Missing authentication for critical function issue exists in I-O DATA network attached hard disk ...","description":"Missing authentication for critical function issue exists in I-O DATA network attached hard disk 'HDL-T Series' firmware Ver.1.21 and earlier. If exploited, a remote unauthenticated attacker may change the product settings.","status":"published","published":"2025-05-15T09:31:21Z","modified":"2025-05-15T09:31:28Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:02:18.372377Z"}],"nvd":[{"id":"CVE-2025-32738","description":"Missing authentication for critical function issue exists in I-O DATA network attached hard disk 'HDL-T Series' firmware Ver.1.21 and earlier. If exploited, a remote unauthenticated attacker may change the product settings.","status":"published","published":"2025-05-15T09:15:19.357Z","modified":"2026-06-17T09:12:31.11Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:11:08.321805Z"}]}}