{"id":"CVE-2024-23557","aliases":["EUVD-2024-21052","GHSA-3v4v-f26h-73ch"],"status":"published","title":"HCL Connections is vulnerable to a user enumeration vulnerability","description":"HCL Connections contains a user enumeration vulnerability. Certain actions could allow an attacker to determine if the user is valid or not, leading to a possible brute force attack.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00346,"percentile":0.28587,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2024-04-18T18:21:18Z","modified":"2026-06-17T07:13:09Z","products":[{"vendor":"hcl software","product":"connections"},{"vendor":"hcl_software","product":"connections"},{"vendor":"hclsoftware","product":"connections"},{"vendor":"hcltech","product":"connections"}],"references":[{"url":"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0112488","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23557"},{"url":"https://github.com/advisories/GHSA-3v4v-f26h-73ch"}],"sources":{"cve":[{"id":"CVE-2024-23557","title":"HCL Connections is vulnerable to a user enumeration vulnerability","description":"HCL Connections contains a user enumeration vulnerability. Certain actions could allow an attacker to determine if the user is valid or not, leading to a possible brute force attack.\n","status":"published","published":"2024-04-18T18:21:18.69Z","modified":"2024-08-07T18:12:10.339Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:34:05.444281Z"}],"euvd":[{"id":"EUVD-2024-21052","description":"HCL Connections contains a user enumeration vulnerability. Certain actions could allow an attacker to determine if the user is valid or not, leading to a possible brute force attack.\n","status":"published","published":"2024-04-18T18:21:18Z","modified":"2024-08-07T18:12:10Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T01:15:58.732208Z"}],"ghsa":[{"id":"GHSA-3v4v-f26h-73ch","title":"HCL Connections contains a user enumeration vulnerability. Certain actions could allow an...","description":"HCL Connections contains a user enumeration vulnerability. Certain actions could allow an attacker to determine if the user is valid or not, leading to a possible brute force attack.\n","status":"published","published":"2024-04-18T21:30:31Z","modified":"2024-08-07T21:31:42Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:57:53.484343Z"}],"nvd":[{"id":"CVE-2024-23557","description":"HCL Connections contains a user enumeration vulnerability. Certain actions could allow an attacker to determine if the user is valid or not, leading to a possible brute force attack.\n","status":"published","published":"2024-04-18T19:15:09.327Z","modified":"2026-06-17T07:13:09.493Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:09:53.50104Z"}]}}