CVE-2024-13999

moderate-risk
Published 2025-10-30

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.

Do I need to act?

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0.84% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (7)

Affected Vendors

Nagios

References (3)

Release Notes https://www.nagios.com/changelog/nagios-xi/
Vendor Advisory https://www.nagios.com/products/security/#nagios-xi
Third Party Advisory https://www.vulncheck.com/advisories/nagios-xi-ad-ldap-token-authenticated-infor...
49
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 3/34 · Minimal
Exposure 14/34 · Moderate