Vulnerability · Published Oct 30, 2025 · Assigned by VulnCheck
CVE-2024-13999Nagios XI < 2024R1.1.3 AD/LDAP Token Authenticated Information Disclosure
High 7.3
In plain English
A high-severity security flaw in XI from Nagios. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).
Severity (CVSS 4.0)7.3High
Exploit odds (30 days)1.9%top 20.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Nagios XI versions prior to 2024R1.1.3, under certain circumstances, disclose the server's Active Directory (AD) or LDAP authentication token to an authenticated user. Exposure of the server’s AD/LDAP token could allow domain-wide authentication misuse, escalation of privileges, or further compromise of network-integrated systems.
Affected products (as reported)
Weakness: CWE-497 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H
References
- https://www.nagios.com/products/security/#nagios-xi vendor-advisory, patch
- https://www.nagios.com/changelog/nagios-xi/ release-notes, patch
- https://www.vulncheck.com/advisories/nagios-xi-ad-ldap-token-authenticated-information-disclosure third-party-advisory