{"id":"CVE-2024-13996","title":"Nagios XI versions prior to 2024R1.1.3 did not invalidate all other active sessions for a user when that user's password was changed","summary":"Nagios XI versions prior to 2024R1.1.3 did not invalidate all other active sessions for a user when that user's password was changed. As a result, any pre-existing sessions (including those potentially controlled by an attacker) remained…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-613"],"vendor":"nagios","product":"nagios_xi","affected":["nagios_xi < 2024","nagios_xi = 2024"],"patched":["nagios_xi 2024"],"published":"2025-10-30","updated":"2026-09-30","sourceUpdated":"2026-09-30T18:17:54.530","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-13996","references":[{"url":"https://www.nagios.com/changelog/nagios-xi/","label":"disclosure@vulncheck.com"},{"url":"https://www.nagios.com/products/security/#nagios-xi","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/nagios-xi-session-not-invalidated-after-password-change","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"epss":0.01057,"epssPercentile":0.63166,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2025-10-31T13:45:14.054213Z"},"scores":{"nvd":9.8,"cna":9.2},"ingestedAt":"2026-09-30T18:17:24.566Z","slug":"CVE-2024-13996","body":"## Overview\n\nNagios XI versions prior to 2024R1.1.3 did not invalidate all other active sessions for a user when that user's password was changed. As a result, any pre-existing sessions (including those potentially controlled by an attacker) remained valid after a credential update. This insufficient session expiration could allow continued unauthorized access to user data and actions even after a password change.\n\n## Affected\n\n- `nagios_xi < 2024`\n- `nagios_xi = 2024`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `nagios_xi 2024`","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[{"seq":213866,"id":"CVE-2024-13996","ts":1790796114187,"field":"cvss","old":"9.2","new":"9.8"}]}