{"id":"CVE-2025-32738","state":"PUBLISHED","title":"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 unauthenticate","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.","publishedAt":"2025-05-15T08:48:19.734Z","updatedAt":"2025-05-15T13:59:02.855Z","severity":{"score":6.9,"label":"Medium","version":"4.0","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","source":"jpcert"},"assigner":"jpcert","products":["I-O DATA DEVICE, INC. HDL-TC1","I-O DATA DEVICE, INC. HDL-TC500","I-O DATA DEVICE, INC. HDL-T1NV","I-O DATA DEVICE, INC. HDL-T1WH","I-O DATA DEVICE, INC. HDL-T2NV","I-O DATA DEVICE, INC. HDL-T2WH","I-O DATA DEVICE, INC. HDL-T3NV","I-O DATA DEVICE, INC. HDL-T3WH"],"affected":[{"vendor":"I-O DATA DEVICE, INC.","product":"HDL-TC1","versions":[{"version":"Ver.1.21 and earlier","status":"affected"}]},{"vendor":"I-O DATA DEVICE, INC.","product":"HDL-TC500","versions":[{"version":"Ver.1.21 and earlier","status":"affected"}]},{"vendor":"I-O DATA DEVICE, INC.","product":"HDL-T1NV","versions":[{"version":"Ver.1.21 and earlier","status":"affected"}]},{"vendor":"I-O DATA DEVICE, INC.","product":"HDL-T1WH","versions":[{"version":"Ver.1.21 and earlier","status":"affected"}]},{"vendor":"I-O DATA DEVICE, INC.","product":"HDL-T2NV","versions":[{"version":"Ver.1.21 and earlier","status":"affected"}]},{"vendor":"I-O DATA DEVICE, INC.","product":"HDL-T2WH","versions":[{"version":"Ver.1.21 and earlier","status":"affected"}]},{"vendor":"I-O DATA DEVICE, INC.","product":"HDL-T3NV","versions":[{"version":"Ver.1.21 and earlier","status":"affected"}]},{"vendor":"I-O DATA DEVICE, INC.","product":"HDL-T3WH","versions":[{"version":"Ver.1.21 and earlier","status":"affected"}]}],"references":["https://www.iodata.jp/support/information/2025/05_hdl-t/","https://jvn.jp/en/vu/JVNVU91726405/"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/32xxx/CVE-2025-32738.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-32738","state":"PUBLISHED","datePublished":"2025-05-15T08:48:19.734Z","dateUpdated":"2025-05-15T13:59:02.855Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2025-04-15T08:43:36.600Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Missing authentication for critical function issue exists in I-O DATA network attached hard disk 'HDL-T Series' firmware Ver.1.21 and earlier. 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