CVE-2024-13999

CRITICAL
Published Oct 30, 2025 Modified Nov 6, 2025 CWE-497

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.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-497 CWE-497

Affected Products

Vendor Product
nagios nagios_xi
nagios nagios_xi
nagios nagios_xi
nagios nagios_xi
nagios nagios_xi
nagios nagios_xi
nagios nagios_xi

References

Frequently Asked Questions

What is CVE-2024-13999? +
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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2024-13999? +
CVE-2024-13999 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2024-13999? +
CVE-2024-13999 affects products from nagios, specifically: nagios_xi. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-13999? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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