{"id":"CVE-2020-27613","aliases":["EUVD-2020-20120","GHSA-6h86-pp56-mp6m"],"status":"published","title":"The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the...","description":"The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00272,"percentile":0.19689,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-312"],"published":"2020-10-21T14:08:23Z","modified":"2026-10-24T10:30:37Z","products":[{"vendor":"bigbluebutton","product":"bigbluebutton"}],"references":[{"url":"https://www.golem.de/news/big-blue-button-das-grosse-blaue-sicherheitsrisiko-2010-151610.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27613"},{"url":"https://github.com/advisories/GHSA-6h86-pp56-mp6m"}],"sources":{"cve":[{"id":"CVE-2020-27613","description":"The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access.","status":"published","published":"2020-10-21T14:08:23Z","modified":"2024-08-04T16:18:44.815Z","updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-20120","description":"The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access.","status":"published","published":"2020-10-21T14:08:23Z","modified":"2024-08-04T16:18:44Z","updated_at":"2026-11-03T03:07:12.435876Z"}],"ghsa":[{"id":"GHSA-6h86-pp56-mp6m","title":"The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the...","description":"The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access.","status":"published","published":"2022-05-24T17:31:45Z","modified":"2023-01-29T05:04:25Z","cwes":["CWE-312"],"updated_at":"2026-11-02T14:45:33.218232Z"}],"nvd":[{"id":"CVE-2020-27613","description":"The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access.","status":"published","published":"2020-10-21T15:15:27.577Z","modified":"2026-06-17T03:09:21.553Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T14:06:20.704992Z"}],"osv":[{"id":"CVE-2020-27613","description":"The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access.","status":"published","published":"2020-10-21T15:15:27.577Z","modified":"2026-10-24T10:30:37.571179769Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:16.248747Z"}]}}