{"id":"CVE-2023-24035","aliases":["EUVD-2023-60635","GHSA-4w2r-vx7w-6p4w"],"status":"published","title":"An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function...","description":"An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function uses a insecure timing comparison that leads to an attacker being able to bruteforce the admin password, by measuring timing differences in the comparison.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00733,"percentile":0.54646,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-208"],"published":"2026-09-14T00:00:00Z","modified":"2026-09-22T19:56:19Z","products":[{"vendor":"nagios","product":"nagios xi"},{"vendor":"nagios enterprises","product":"nagios xi"}],"references":[{"url":"https://www.nagios.com/downloads/nagios-xi/change-log/"},{"url":"https://www.nagios.com/security-disclosures/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24035"},{"url":"https://www.nagios.com/downloads/nagios-xi/change-log"},{"url":"https://www.nagios.com/security-disclosures"},{"url":"https://github.com/advisories/GHSA-4w2r-vx7w-6p4w"}],"sources":{"cve":[{"id":"CVE-2023-24035","description":"An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function uses a insecure timing comparison that leads to an attacker being able to bruteforce the admin password, by measuring timing differences in the comparison.","status":"published","published":"2026-09-14T00:00:00Z","modified":"2026-09-16T14:30:20.59Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-208"],"updated_at":"2026-11-02T14:35:27.006218Z"}],"euvd":[{"id":"EUVD-2023-60635","description":"An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function uses a insecure timing comparison that leads to an attacker being able to bruteforce the admin password, by measuring timing differences in the comparison.","status":"published","published":"2026-09-14T00:00:00Z","modified":"2026-09-16T14:30:20Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T17:28:15.854171Z"}],"ghsa":[{"id":"GHSA-4w2r-vx7w-6p4w","title":"An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function...","description":"An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function uses a insecure timing comparison that leads to an attacker being able to bruteforce the admin password, by measuring timing differences in the comparison.","status":"published","published":"2026-09-14T06:31:17Z","modified":"2026-09-14T06:31:17Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-208"],"updated_at":"2026-11-02T15:11:47.913221Z"}],"nvd":[{"id":"CVE-2023-24035","description":"An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function uses a insecure timing comparison that leads to an attacker being able to bruteforce the admin password, by measuring timing differences in the comparison.","status":"published","published":"2026-09-14T04:16:35.293Z","modified":"2026-09-22T19:56:19.073Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-208"],"updated_at":"2026-11-02T14:09:27.733183Z"}]}}