{"id":"CVE-2023-2887","aliases":["EUVD-2023-34333","GHSA-93j5-g9f6-h7xv"],"status":"published","title":"User Authentication Bypass in CBOT's Chatbot","description":"Authentication Bypass by Spoofing vulnerability in CBOT Chatbot allows Authentication Bypass.\n\nThis issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00765,"percentile":0.55715,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2023-05-25T08:33:34Z","modified":"2026-06-17T05:53:42Z","products":[{"vendor":"cbot","product":"cbot_core"},{"vendor":"cbot","product":"cbot_panel"},{"vendor":"cbot","product":"chatbot"},{"vendor":"quantumcloud","product":"chatbot"}],"references":[{"url":"https://www.usom.gov.tr/bildirim/tr-23-0293","tags":["government-resource","broken-link","x_transferred","Third Party Advisory"]},{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0293","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2887"},{"url":"https://github.com/advisories/GHSA-93j5-g9f6-h7xv"}],"sources":{"cve":[{"id":"CVE-2023-2887","title":"User Authentication Bypass in CBOT's Chatbot","description":"Authentication Bypass by Spoofing vulnerability in CBOT Chatbot allows Authentication Bypass.\n\nThis issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.","status":"published","published":"2023-05-25T08:33:34.404Z","modified":"2026-05-22T10:46:31.088Z","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":"cna"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:35:24.004321Z"}],"euvd":[{"id":"EUVD-2023-34333","description":"Authentication Bypass by Spoofing vulnerability in CBOT Chatbot allows Authentication Bypass.\n\nThis issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.","status":"published","published":"2023-05-25T08:33:34Z","modified":"2026-05-22T10:46:31Z","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":"2026-11-02T18:21:12.869457Z"}],"ghsa":[{"id":"GHSA-93j5-g9f6-h7xv","title":"Authentication Bypass by Spoofing vulnerability in CBOT Chatbot allows Authentication Bypass.This...","description":"Authentication Bypass by Spoofing vulnerability in CBOT Chatbot allows Authentication Bypass.This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.\n\n","status":"published","published":"2023-05-25T09:30:26Z","modified":"2024-04-04T04:20:20Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:56:22.887174Z"}],"nvd":[{"id":"CVE-2023-2887","description":"Authentication Bypass by Spoofing vulnerability in CBOT Chatbot allows Authentication Bypass.\n\nThis issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.","status":"published","published":"2023-05-25T09:15:12.377Z","modified":"2026-06-17T05:53:42.453Z","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"},{"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-290"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}