{"id":"CVE-2021-34683","aliases":["EUVD-2021-21333","GHSA-2xv4-x724-2399"],"status":"published","title":"An issue was discovered in EXCELLENT INFOTEK CORPORATION (EIC) E-document System 3.0. A remote...","description":"An issue was discovered in EXCELLENT INFOTEK CORPORATION (EIC) E-document System 3.0. A remote attacker can use kw/auth/bbs/asp/get_user_email_info_bbs.asp to obtain the contact information (name and e-mail address) of everyone in the entire organization. This information can allow remote attackers to perform social engineering or brute force attacks against the system login page.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01082,"percentile":0.65604,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2021-06-16T11:58:38Z","modified":"2026-06-17T03:56:21Z","products":[{"vendor":"eic","product":"e-document_system"}],"references":[{"url":"https://www.eic.com.tw/eicHome/pro00.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/ethancsyang/CveProject/tree/main/CVE-2021-34683","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34683"},{"url":"https://github.com/advisories/GHSA-2xv4-x724-2399"}],"sources":{"cve":[{"id":"CVE-2021-34683","description":"An issue was discovered in EXCELLENT INFOTEK CORPORATION (EIC) E-document System 3.0. A remote attacker can use kw/auth/bbs/asp/get_user_email_info_bbs.asp to obtain the contact information (name and e-mail address) of everyone in the entire organization. This information can allow remote attackers to perform social engineering or brute force attacks against the system login page.","status":"published","published":"2021-06-16T11:58:38Z","modified":"2024-08-04T00:19:47.91Z","updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-21333","description":"An issue was discovered in EXCELLENT INFOTEK CORPORATION (EIC) E-document System 3.0. A remote attacker can use kw/auth/bbs/asp/get_user_email_info_bbs.asp to obtain the contact information (name and e-mail address) of everyone in the entire organization. This information can allow remote attackers to perform social engineering or brute force attacks against the system login page.","status":"published","published":"2021-06-16T11:58:38Z","modified":"2024-08-04T00:19:47Z","updated_at":"2026-11-03T03:24:32.445199Z"}],"ghsa":[{"id":"GHSA-2xv4-x724-2399","title":"An issue was discovered in EXCELLENT INFOTEK CORPORATION (EIC) E-document System 3.0. A remote...","description":"An issue was discovered in EXCELLENT INFOTEK CORPORATION (EIC) E-document System 3.0. A remote attacker can use kw/auth/bbs/asp/get_user_email_info_bbs.asp to obtain the contact information (name and e-mail address) of everyone in the entire organization. This information can allow remote attackers to perform social engineering or brute force attacks against the system login page.","status":"published","published":"2022-05-24T19:05:31Z","modified":"2023-01-27T05:03:04Z","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-200"],"updated_at":"2026-11-02T14:42:09.625504Z"}],"nvd":[{"id":"CVE-2021-34683","description":"An issue was discovered in EXCELLENT INFOTEK CORPORATION (EIC) E-document System 3.0. A remote attacker can use kw/auth/bbs/asp/get_user_email_info_bbs.asp to obtain the contact information (name and e-mail address) of everyone in the entire organization. This information can allow remote attackers to perform social engineering or brute force attacks against the system login page.","status":"published","published":"2021-06-16T12:15:12.793Z","modified":"2026-06-17T03:56:21.007Z","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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:54.892562Z"}]}}