{"id":"CVE-2023-39199","aliases":["EUVD-2023-42933","GHSA-cw6w-5w44-ccrq"],"status":"published","title":"Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to...","description":"Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to conduct an information disclosure via network access.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00619,"percentile":0.50004,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-325"],"published":"2023-11-14T23:06:21Z","modified":"2026-06-17T06:11:45Z","products":[{"vendor":"zoom","product":"meetings"},{"vendor":"zoom","product":"rooms"},{"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-2023-39199"},{"url":"https://explore.zoom.us/en/trust/security/security-bulletin"},{"url":"https://github.com/advisories/GHSA-cw6w-5w44-ccrq"}],"sources":{"cve":[{"id":"CVE-2023-39199","description":"Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to conduct an information disclosure via network access.","status":"published","published":"2023-11-14T23:06:21.805Z","modified":"2024-09-19T13:50:58.529Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-325"],"updated_at":"2026-11-02T14:35:33.462059Z"}],"euvd":[{"id":"EUVD-2023-42933","description":"Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to conduct an information disclosure via network access.","status":"published","published":"2023-11-14T23:06:21Z","modified":"2024-09-19T13:50:58Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:19.06347Z"}],"ghsa":[{"id":"GHSA-cw6w-5w44-ccrq","title":"Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to...","description":"Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to conduct an information disclosure via network access.","status":"published","published":"2023-11-15T00:31:07Z","modified":"2024-09-19T15:31:50Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-325"],"updated_at":"2026-11-02T14:58:18.045833Z"}],"nvd":[{"id":"CVE-2023-39199","description":"Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to conduct an information disclosure via network access.","status":"published","published":"2023-11-14T23:15:08.09Z","modified":"2026-06-17T06:11:45.187Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-325"],"updated_at":"2026-11-02T14:08:46.647045Z"}]}}