{"id":"CVE-2024-51447","aliases":["EUVD-2024-54477","GHSA-xw86-q236-p57v"],"status":"published","title":"A vulnerability has been identified in Polarion V2310 (All versions), Polarion V2404 (All...","description":"A vulnerability has been identified in Polarion V2310 (All versions), Polarion V2404 (All versions \u003c V2404.2). The login implementation of the affected application contains an observable response discrepancy vulnerability when validating usernames. This could allow an unauthenticated remote attacker to distinguish between valid and invalid usernames.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00485,"percentile":0.42237,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-204"],"published":"2025-05-13T09:38:25Z","modified":"2026-06-17T08:05:43Z","products":[{"vendor":"siemens","product":"polarion v2310"},{"vendor":"siemens","product":"polarion v2404"},{"vendor":"siemens","product":"polarion_alm"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-162255.html","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-51447"},{"url":"https://github.com/advisories/GHSA-xw86-q236-p57v"}],"sources":{"cve":[{"id":"CVE-2024-51447","description":"A vulnerability has been identified in Polarion V2310 (All versions), Polarion V2404 (All versions \u003c V2404.2). The login implementation of the affected application contains an observable response discrepancy vulnerability when validating usernames. This could allow an unauthenticated remote attacker to distinguish between valid and invalid usernames.","status":"published","published":"2025-05-13T09:38:25.452Z","modified":"2025-05-13T15:57:37.712Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"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":"cna"}],"cwes":["CWE-204"],"updated_at":"2026-11-02T14:34:01.630882Z"}],"euvd":[{"id":"EUVD-2024-54477","description":"A vulnerability has been identified in Polarion V2310 (All versions), Polarion V2404 (All versions \u003c V2404.2). The login implementation of the affected application contains an observable response discrepancy vulnerability when validating usernames. This could allow an unauthenticated remote attacker to distinguish between valid and invalid usernames.","status":"published","published":"2025-05-13T09:38:25Z","modified":"2025-05-13T15:57:37Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T20:32:48.910403Z"}],"ghsa":[{"id":"GHSA-xw86-q236-p57v","title":"A vulnerability has been identified in Polarion V2310 (All versions), Polarion V2404 (All...","description":"A vulnerability has been identified in Polarion V2310 (All versions), Polarion V2404 (All versions \u003c V2404.2). The login implementation of the affected application contains an observable response discrepancy vulnerability when validating usernames. This could allow an unauthenticated remote attacker to distinguish between valid and invalid usernames.","status":"published","published":"2025-05-13T12:31:35Z","modified":"2025-05-13T12:31:42Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"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-204"],"updated_at":"2026-11-02T15:02:15.310117Z"}],"nvd":[{"id":"CVE-2024-51447","description":"A vulnerability has been identified in Polarion V2310 (All versions), Polarion V2404 (All versions \u003c V2404.2). The login implementation of the affected application contains an observable response discrepancy vulnerability when validating usernames. This could allow an unauthenticated remote attacker to distinguish between valid and invalid usernames.","status":"published","published":"2025-05-13T10:15:21.94Z","modified":"2026-06-17T08:05:43.74Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"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-204"],"updated_at":"2026-11-02T14:10:46.40251Z"}]}}