{"id":"CVE-2025-66954","aliases":["EUVD-2025-209534","GHSA-3gjh-jvm6-6pfg"],"status":"published","title":"A vulnerability exists in the Buffalo Link Station version 1.85-0.01 that allows unauthenticated...","description":"A vulnerability exists in the Buffalo Link Station version 1.85-0.01 that allows unauthenticated or guest-level users to enumerate valid usernames and their associated privilege roles. The issue is triggered by modifying a parameter within requests sent to the /nasapi endpoint.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00321,"percentile":0.25359,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-639"],"published":"2026-04-20T00:00:00Z","modified":"2026-11-04T20:10:00Z","exploits":[{"source":"pocgithub","id":"DBmonster19/CVE-2025-66954","title":"DBmonster19/CVE-2025-66954","date":"2026-04-17","url":"https://github.com/DBmonster19/CVE-2025-66954"}],"references":[{"url":"https://github.com/DBmonster19/CVE-2025-66954"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66954"},{"url":"https://github.com/advisories/GHSA-3gjh-jvm6-6pfg"}],"sources":{"cve":[{"id":"CVE-2025-66954","description":"A vulnerability exists in the Buffalo Link Station version 1.85-0.01 that allows unauthenticated or guest-level users to enumerate valid usernames and their associated privilege roles. The issue is triggered by modifying a parameter within requests sent to the /nasapi endpoint.","status":"published","published":"2026-04-20T00:00:00Z","modified":"2026-04-20T16:54:28.824Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:32:53.157279Z"}],"euvd":[{"id":"EUVD-2025-209534","description":"A vulnerability exists in the Buffalo Link Station version 1.85-0.01 that allows unauthenticated or guest-level users to enumerate valid usernames and their associated privilege roles. The issue is triggered by modifying a parameter within requests sent to the /nasapi endpoint.","status":"published","published":"2026-04-20T00:00:00Z","modified":"2026-04-20T16:54:28Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:22.012341Z"}],"ghsa":[{"id":"GHSA-3gjh-jvm6-6pfg","title":"A vulnerability exists in the Buffalo Link Station version 1.85-0.01 that allows unauthenticated...","description":"A vulnerability exists in the Buffalo Link Station version 1.85-0.01 that allows unauthenticated or guest-level users to enumerate valid usernames and their associated privilege roles. The issue is triggered by modifying a parameter within requests sent to the /nasapi endpoint.","status":"published","published":"2026-04-20T18:31:48Z","modified":"2026-04-20T18:31:55Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:07:33.028847Z"}],"nvd":[{"id":"CVE-2025-66954","description":"A vulnerability exists in the Buffalo Link Station version 1.85-0.01 that allows unauthenticated or guest-level users to enumerate valid usernames and their associated privilege roles. The issue is triggered by modifying a parameter within requests sent to the /nasapi endpoint.","status":"published","published":"2026-04-20T17:16:29.837Z","modified":"2026-11-04T20:10:00.263Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-04T21:42:30.204668Z"}]}}