{"id":"CVE-2023-38327","aliases":["EUVD-2023-42145","GHSA-vp7c-j92g-63ff"],"status":"published","title":"An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists...","description":"An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists under calendar/freebusy.php, which allows unauthenticated remote attackers to enumerate the users of web applications based on server response.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00354,"percentile":0.29342,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2025-07-11T00:00:00Z","modified":"2026-10-28T02:30:52Z","products":[{"vendor":"egroupware","product":"egroupware"}],"references":[{"url":"https://www.gruppotim.it/it/footer/red-team.html","tags":["Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38327","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vp7c-j92g-63ff"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38327.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-38327","description":"An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists under calendar/freebusy.php, which allows unauthenticated remote attackers to enumerate the users of web applications based on server response.","status":"published","published":"2025-07-11T00:00:00Z","modified":"2025-07-15T19:55:59.782Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:35:29.772612Z"}],"euvd":[{"id":"EUVD-2023-42145","description":"An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists under calendar/freebusy.php, which allows unauthenticated remote attackers to enumerate the users of web applications based on server response.","status":"published","published":"2025-07-11T00:00:00Z","modified":"2025-07-15T19:55:59Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:07.830372Z"}],"ghsa":[{"id":"GHSA-vp7c-j92g-63ff","title":"An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists...","description":"An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists under calendar/freebusy.php, which allows unauthenticated remote attackers to enumerate the users of web applications based on server response.","status":"published","published":"2025-07-11T15:31:36Z","modified":"2025-07-15T21:31:27Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T15:03:01.660442Z"}],"nvd":[{"id":"CVE-2023-38327","description":"An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists under calendar/freebusy.php, which allows unauthenticated remote attackers to enumerate the users of web applications based on server response.","status":"published","published":"2025-07-11T15:15:23.733Z","modified":"2026-06-17T06:09:55.19Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:09:21.774456Z"}],"osv":[{"id":"CVE-2023-38327","description":"An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists under calendar/freebusy.php, which allows unauthenticated remote attackers to enumerate the users of web applications based on server response.","status":"published","published":"2025-07-11T00:00:00Z","modified":"2026-10-28T02:30:52.739783133Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:32.922049Z"}]}}