Nagios XI < 2024R1.1.2 Allow Insecure Logins Missing Authorization

Summary

CVECVE-2024-13994
StatePUBLISHED
AssignerVulnCheck
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-30 22:15:44 UTC
Updated2026-10-02 00:10:00 UTC
DescriptionNagios XI versions prior to 2024R1.1.2 contain a missing authorization control when the 'Allow Insecure Logins' option is enabled. Under this configuration, any user can create valid login credentials for other users without proper authorization. This can lead to unauthorized account creation, privilege escalation, or full compromise of the Nagios XI web interface depending on the target account.

Risk And Classification

Primary CVSS: v4.0 8.7 HIGH from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.009180000 probability, percentile 0.588720000 (date 2026-10-05)

Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization


VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary8.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS8.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Nagios Nagios Xi All All All All
Application Nagios Nagios Xi 2024 r1 All All
Application Nagios Nagios Xi 2024 r1.0.1 All All
Application Nagios Nagios Xi 2024 r1.0.2 All All
Application Nagios Nagios Xi 2024 r1.1 All All
Application Nagios Nagios Xi 2024 r1.1.1 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Nagios XI affected 2024R1.1.2 custom Not specified

References

ReferenceSourceLinkTags
www.nagios.com/changelog/nagios-xi [email protected] www.nagios.com Release Notes
www.vulncheck.com/advisories/nagios-xi-allow-insecure-logins-missing-authorization [email protected] www.vulncheck.com Third Party Advisory
www.nagios.com/products/security [email protected] www.nagios.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Kevin De Frene (en)

Additional Advisory Data

Solutions

CNA: Nagios addresses this vulnerability as "Nagios XI versions 2024R1.1.1 and earlier are missing authorization controls when "Allow Insecure Logins" is enabled, allowing any user to create a valid login credential for other users" and "Fixed an issue where any user could modify an insecure login ticket."

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