{"id":"CVE-2023-27388","aliases":["EUVD-2023-31164","GHSA-h3jh-74f5-29gh"],"status":"published","title":"Improper authentication vulnerability in T\u0026D Corporation and ESPEC MIC CORP. data logger products...","description":"Improper authentication vulnerability in T\u0026D Corporation and ESPEC MIC CORP. data logger products allows a remote unauthenticated attacker to login to the product as a registered user. Affected products and versions are as follows: T\u0026D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).","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":0.01252,"percentile":0.6982,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-863"],"published":"2023-05-23T00:00:00Z","modified":"2026-06-17T05:44:55Z","products":[{"vendor":"especmic","product":"rs-12n_firmware"},{"vendor":"especmic","product":"rt-12n_firmware"},{"vendor":"especmic","product":"rt-22bn_firmware"},{"vendor":"especmic","product":"teu-12n_firmware"},{"vendor":"t\u0026d corporation and espec mic corp.","product":"t\u0026d corporation and espec mic corp. data logger products"},{"vendor":"tandd","product":"rtr-5w_firmware"},{"vendor":"tandd","product":"tr-71w_firmware"},{"vendor":"tandd","product":"tr-72w_firmware"},{"vendor":"tandd","product":"wdr-3_firmware"},{"vendor":"tandd","product":"wdr-7_firmware"},{"vendor":"tandd","product":"ws-2_firmware"}],"references":[{"url":"https://www.tandd.com/news/detail.html?id=780","tags":["x_transferred","Vendor Advisory"]},{"url":"https://www.monitoring.especmic.co.jp/post/VulnerabilityInRT-12N_RS-12N_RT-22BNandTEU-12N","tags":["x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN14778242/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27388"},{"url":"https://jvn.jp/en/jp/JVN14778242"},{"url":"https://github.com/advisories/GHSA-h3jh-74f5-29gh"}],"sources":{"cve":[{"id":"CVE-2023-27388","description":"Improper authentication vulnerability in T\u0026D Corporation and ESPEC MIC CORP. data logger products allows a remote unauthenticated attacker to login to the product as a registered user. Affected products and versions are as follows: T\u0026D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).","status":"published","published":"2023-05-23T00:00:00Z","modified":"2025-01-31T13:55:50.063Z","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-863"],"updated_at":"2026-11-02T14:35:26.63732Z"}],"euvd":[{"id":"EUVD-2023-31164","description":"Improper authentication vulnerability in T\u0026D Corporation and ESPEC MIC CORP. data logger products allows a remote unauthenticated attacker to login to the product as a registered user. Affected products and versions are as follows: T\u0026D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).","status":"published","published":"2023-05-23T00:00:00Z","modified":"2025-01-31T13:55:50Z","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":"2026-11-03T00:04:08.578338Z"}],"ghsa":[{"id":"GHSA-h3jh-74f5-29gh","title":"Improper authentication vulnerability in T\u0026D Corporation and ESPEC MIC CORP. data logger products...","description":"Improper authentication vulnerability in T\u0026D Corporation and ESPEC MIC CORP. data logger products allows a remote unauthenticated attacker to login to the product as a registered user. Affected products and versions are as follows: T\u0026D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).","status":"published","published":"2023-05-23T03:30:16Z","modified":"2025-01-31T15:30:40Z","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-287","CWE-863"],"updated_at":"2026-11-02T14:59:44.424337Z"}],"nvd":[{"id":"CVE-2023-27388","description":"Improper authentication vulnerability in T\u0026D Corporation and ESPEC MIC CORP. data logger products allows a remote unauthenticated attacker to login to the product as a registered user. Affected products and versions are as follows: T\u0026D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).","status":"published","published":"2023-05-23T02:15:09.527Z","modified":"2026-06-17T05:44:55.767Z","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-287","CWE-863"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}