{"id":"CVE-2023-39215","aliases":["EUVD-2023-42949","GHSA-f4wc-3qj8-gq9p"],"status":"published","title":"Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of...","description":"Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01115,"percentile":0.6647,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-449"],"published":"2023-09-12T19:53:25Z","modified":"2026-06-17T06:11:47Z","products":[{"vendor":"zoom","product":"meeting_software_development_kit"},{"vendor":"zoom","product":"virtual_desktop_infrastructure"},{"vendor":"zoom","product":"zoom"},{"vendor":"zoom communications inc.","product":"zoom clients"},{"vendor":"zoom video communications, inc.","product":"zoom clients"}],"references":[{"url":"https://explore.zoom.us/en/trust/security/security-bulletin/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39215"},{"url":"https://explore.zoom.us/en/trust/security/security-bulletin"},{"url":"https://github.com/advisories/GHSA-f4wc-3qj8-gq9p"}],"sources":{"cve":[{"id":"CVE-2023-39215","description":"Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.","status":"published","published":"2023-09-12T19:53:25.817Z","modified":"2024-09-27T19:08:23.362Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-449"],"updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-42949","description":"Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.","status":"published","published":"2023-09-12T19:53:25Z","modified":"2024-09-27T19:08:23Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:04.361618Z"}],"ghsa":[{"id":"GHSA-f4wc-3qj8-gq9p","title":"Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of...","description":"Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.","status":"published","published":"2023-09-12T21:30:17Z","modified":"2024-09-27T21:32:51Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"cwes":["CWE-287","CWE-449"],"updated_at":"2026-11-02T14:58:21.889894Z"}],"nvd":[{"id":"CVE-2023-39215","description":"Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.","status":"published","published":"2023-09-12T20:15:09.203Z","modified":"2026-06-17T06:11:47.05Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-449","CWE-287"],"updated_at":"2026-11-02T14:08:28.268644Z"}]}}