Is CVE-2024-13999 in the CISA KEV catalog?

No. CVE-2024-13999 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-13999?

CVE-2024-13999 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2024-13999?

CVE-2024-13999 has an EPSS score of 1.64% (73th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2024-13999

CRITICALEPSS 73th pctl

9.8

CVSS v3

NVD

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.

CWE-497

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.64%probability of exploitation in 30 days

73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-06.