{"id":"CVE-2025-63666","aliases":["EUVD-2025-131903","GHSA-qrpj-fx7w-27q9"],"status":"published","title":"Tenda AC15 v15.03.05.18_multi) issues an authentication cookie that exposes the account password...","description":"Tenda AC15 v15.03.05.18_multi) issues an authentication cookie that exposes the account password hash to the client and uses a short, low-entropy suffix as the session identifier. An attacker with network access or the ability to run JS in a victim browser can steal the cookie and replay it to access protected resources.","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":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00495,"percentile":0.42994,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-284"],"published":"2025-11-12T00:00:00Z","modified":"2026-11-05T14:10:00Z","exploits":[{"source":"pocgithub","id":"Remenis/CVE-2025-63666","title":"Remenis/CVE-2025-63666","date":"2025-11-11","url":"https://github.com/Remenis/CVE-2025-63666"}],"products":[{"vendor":"tenda","product":"ac15_firmware"}],"references":[{"url":"https://github.com/Remenis/CVE-2025-63666","tags":["Exploit","Mitigation","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63666"},{"url":"http://tenda.com"},{"url":"https://github.com/advisories/GHSA-qrpj-fx7w-27q9"}],"sources":{"cve":[{"id":"CVE-2025-63666","description":"Tenda AC15 v15.03.05.18_multi) issues an authentication cookie that exposes the account password hash to the client and uses a short, low-entropy suffix as the session identifier. An attacker with network access or the ability to run JS in a victim browser can steal the cookie and replay it to access protected resources.","status":"published","published":"2025-11-12T00:00:00Z","modified":"2025-11-18T14:33:15.572Z","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-284"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2025-131903","description":"Tenda AC15 v15.03.05.18_multi) issues an authentication cookie that exposes the account password hash to the client and uses a short, low-entropy suffix as the session identifier. An attacker with network access or the ability to run JS in a victim browser can steal the cookie and replay it to access protected resources.","status":"published","published":"2025-11-12T00:00:00Z","modified":"2025-11-18T14:33:15Z","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":"2026-11-02T19:49:15.806163Z"}],"ghsa":[{"id":"GHSA-qrpj-fx7w-27q9","title":"Tenda AC15 v15.03.05.18_multi) issues an authentication cookie that exposes the account password...","description":"Tenda AC15 v15.03.05.18_multi) issues an authentication cookie that exposes the account password hash to the client and uses a short, low-entropy suffix as the session identifier. An attacker with network access or the ability to run JS in a victim browser can steal the cookie and replay it to access protected resources.","status":"published","published":"2025-11-12T15:31:29Z","modified":"2025-11-13T18:31:03Z","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-284"],"updated_at":"2026-11-02T15:04:47.510067Z"}],"nvd":[{"id":"CVE-2025-63666","description":"Tenda AC15 v15.03.05.18_multi) issues an authentication cookie that exposes the account password hash to the client and uses a short, low-entropy suffix as the session identifier. An attacker with network access or the ability to run JS in a victim browser can steal the cookie and replay it to access protected resources.","status":"published","published":"2025-11-12T15:15:38.583Z","modified":"2026-11-05T14:10:00.273Z","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":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-05T19:55:51.56159Z"}]}}