{"id":"CVE-2025-3659","state":"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.","publishedAt":"2025-05-12T20:40:03.567Z","updatedAt":"2025-05-12T22:06:36.712Z","severity":{"score":9.4,"label":"Critical","version":"4.0","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","source":"Digi"},"assigner":"Digi","products":["Digi International Digi PortServer TS","Digi International Digi One SP/Digi One SP IA/Digi One IA","Digi International Digi One IAP"],"affected":[{"vendor":"Digi International","product":"Digi PortServer TS","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"82000747_AA","versionType":"custom"}]},{"vendor":"Digi International","product":"Digi One SP/Digi One SP IA/Digi One IA","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"82000774_Z","versionType":"custom"}]},{"vendor":"Digi International","product":"Digi One IAP","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"82000770 Z","versionType":"custom"}]}],"references":["https://hub.digi.com/support/products/infrastructure-management/digi-portserver-ts/","https://hub.digi.com/support/products/infrastructure-management/digi-one-sp-ia/","https://hub.digi.com/support/products/infrastructure-management/digi-one-iap-haz/","https://www.digi.com/getattachment/Resources/Security/Alerts/Improper-authentication-handling-for-Digi-PortServ/improper-authentication-handling.pdf"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/3xxx/CVE-2025-3659.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-3659","state":"PUBLISHED","datePublished":"2025-05-12T20:40:03.567Z","dateUpdated":"2025-05-12T22:06:36.712Z","assignerShortName":"Digi","assignerOrgId":"e8a6bb0b-e373-42b1-a5de-93e314325576","dateReserved":"2025-04-15T19:04:32.817Z"},"containers":{"cna":{"title":"Improper authentication handling for Digi PortServer TS; 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