{"id":"CVE-2025-48461","aliases":["EUVD-2025-18991","GHSA-4f7c-7x79-wr4p"],"status":"published","title":"Weak Session Cookie Entropy","description":"Successful exploitation of the vulnerability could allow an unauthenticated attacker to conduct brute force guessing and account takeover as the session cookies are predictable, potentially allowing the attackers to gain root, admin or user access and reset passwords.","severity":{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00475,"percentile":0.4131,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-341"],"published":"2025-06-24T02:02:08Z","modified":"2026-06-17T09:29:39Z","exploits":[{"source":"pocgithub","id":"joelczk/CVE-2025-48461","title":"joelczk/CVE-2025-48461","date":"2025-06-24","url":"https://github.com/joelczk/CVE-2025-48461"}],"products":[{"vendor":"advantech","product":"advantech wireless sensing and equipment (wise)"},{"vendor":"advantech","product":"wise-4010lan_firmware"},{"vendor":"advantech","product":"wise-4050lan_firmware"},{"vendor":"advantech","product":"wise-4060lan_firmware"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-061/","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-48461"},{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-061"},{"url":"https://github.com/advisories/GHSA-4f7c-7x79-wr4p"}],"sources":{"cve":[{"id":"CVE-2025-48461","title":"Weak Session Cookie Entropy","description":"Successful exploitation of the vulnerability could allow an unauthenticated attacker to conduct brute force guessing and account takeover as the session cookies are predictable, potentially allowing the attackers to gain root, admin or user access and reset passwords.","status":"published","published":"2025-06-24T02:02:08.633Z","modified":"2025-06-25T13:23:33.993Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-341"],"updated_at":"2026-11-02T14:32:41.41198Z"}],"euvd":[{"id":"EUVD-2025-18991","description":"Successful exploitation of the vulnerability could allow an unauthenticated attacker to conduct brute force guessing and account takeover as the session cookies are predictable, potentially allowing the attackers to gain root, admin or user access and reset passwords.","status":"published","published":"2025-06-24T02:02:08Z","modified":"2025-06-25T13:23:33Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:32:16.964954Z"}],"ghsa":[{"id":"GHSA-4f7c-7x79-wr4p","title":"Successful exploitation of the vulnerability could allow an unauthenticated attacker to conduct...","description":"Successful exploitation of the vulnerability could allow an unauthenticated attacker to conduct brute force guessing and account takeover as the session cookies are predictable, potentially allowing the attackers to gain root, admin or user access and reset passwords.","status":"published","published":"2025-06-26T21:31:04Z","modified":"2025-06-26T21:31:08Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-341"],"updated_at":"2026-11-02T15:02:49.372577Z"}],"nvd":[{"id":"CVE-2025-48461","description":"Successful exploitation of the vulnerability could allow an unauthenticated attacker to conduct brute force guessing and account takeover as the session cookies are predictable, potentially allowing the attackers to gain root, admin or user access and reset passwords.","status":"published","published":"2025-06-24T03:15:33.613Z","modified":"2026-06-17T09:29:39.433Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-341"],"updated_at":"2026-11-02T14:11:14.091082Z"}]}}