{"id":"CVE-2025-3659","aliases":["EUVD-2025-14274","GHSA-r6rh-c775-h225"],"status":"published","title":"Improper authentication handling for Digi PortServer TS; Digi One SP, SP IA, IA;  Digi One IAP","description":"Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families: \n\n  *  Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022\n\n\n  *  Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020\n\n\n  *  Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020\n\n\n\n\nA specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.","severity":{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0032,"percentile":0.25328,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2025-05-12T20:40:03Z","modified":"2026-06-17T09:20:24Z","products":[{"vendor":"digi international","product":"digi one iap"},{"vendor":"digi international","product":"digi one sp/digi one sp ia/digi one ia"},{"vendor":"digi international","product":"digi portserver ts"}],"references":[{"url":"https://hub.digi.com/support/products/infrastructure-management/digi-portserver-ts/","tags":["patch"]},{"url":"https://hub.digi.com/support/products/infrastructure-management/digi-one-sp-ia/","tags":["patch"]},{"url":"https://hub.digi.com/support/products/infrastructure-management/digi-one-iap-haz/","tags":["patch"]},{"url":"https://www.digi.com/getattachment/Resources/Security/Alerts/Improper-authentication-handling-for-Digi-PortServ/improper-authentication-handling.pdf","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3659"},{"url":"https://hub.digi.com/support/products/infrastructure-management/digi-one-iap-haz"},{"url":"https://hub.digi.com/support/products/infrastructure-management/digi-one-sp-ia"},{"url":"https://hub.digi.com/support/products/infrastructure-management/digi-portserver-ts"},{"url":"https://github.com/advisories/GHSA-r6rh-c775-h225"}],"sources":{"cve":[{"id":"CVE-2025-3659","title":"Improper authentication handling for Digi PortServer TS; Digi One SP, SP IA, IA;  Digi One IAP","description":"Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families: \n\n  *  Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022\n\n\n  *  Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020\n\n\n  *  Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020\n\n\n\n\nA specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.","status":"published","published":"2025-05-12T20:40:03.567Z","modified":"2025-05-12T22:06:36.712Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L","level":"critical","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:32:39.378527Z"}],"euvd":[{"id":"EUVD-2025-14274","description":"Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families: \n\n  *  Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022\n\n\n  *  Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020\n\n\n  *  Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020\n\n\n\n\nA specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.","status":"published","published":"2025-05-12T20:40:03Z","modified":"2025-05-12T22:06:36Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L","level":"critical"}],"updated_at":"2026-11-02T20:32:49.308721Z"}],"ghsa":[{"id":"GHSA-r6rh-c775-h225","title":"Improper authentication handling was identified in a set of HTTP POST requests affecting the...","description":"Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families: \n\n  *  Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022\n\n\n  *  Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020\n\n\n  *  Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020\n\n\n\n\nA specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.","status":"published","published":"2025-05-12T21:31:09Z","modified":"2025-05-12T21:31:10Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L/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":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:02:14.203214Z"}],"nvd":[{"id":"CVE-2025-3659","description":"Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families: \n\n  *  Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022\n\n\n  *  Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020\n\n\n  *  Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020\n\n\n\n\nA specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.","status":"published","published":"2025-05-12T21:15:46.513Z","modified":"2026-06-17T09:20:24.22Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L/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":"critical","assessor":"secondary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:11:07.176032Z"}]}}