PT-2025-44499 · Nagios Enterprises · Nagios Xi

Jack Eli · Published 2025-10-30 · Updated 2025-10-31 · CVE-2024-13996

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Nagios XI versions prior to 2024R1.1.3

Description Nagios XI did not properly invalidate all active sessions when a user's password was changed. This allowed existing sessions, potentially compromised, to remain valid after a credential update, enabling continued unauthorized access to user data and actions.

Recommendations Update Nagios XI to version 2024R1.1.3 or later.

Fix

Insufficient Session Expiration

Weakness Enumeration

CWE-613

Related Identifiers

BDU:2025-14705

CVE-2024-13996

Affected Products

Nagios Xi

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2024-13996 · Security Note
• https://nagios.com/changelog/nagios-xi · Patch
• https://bdu.fstec.ru/vul/2025-14705 · Security Note
• https://osv.dev/vulnerability/CVE-2024-13996 · Vendor Advisory
• https://twitter.com/CVEnew/status/1984015858138546346 · Twitter Post
• https://nagios.com/products/security/#nagios-xi · Patch, Vendor Advisory
• https://twitter.com/0dayPublishing/status/1984261480024273075 · Twitter Post
• https://vulncheck.com/advisories/nagios-xi-session-not-invalidated-after-password-change · Note
• https://dbugs.ptsecurity.com/vulnerability/PT-2025-44499 · Note
• https://twitter.com/VulmonFeeds/status/1984119281357844750 · Twitter Post