Nagios XI < 2024R1.1.3 Session Not Invalidated After Password Change

Summary

CVECVE-2024-13996
StatePUBLISHED
AssignerVulnCheck
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-30 22:15:45 UTC
Updated2026-10-02 00:10:00 UTC
DescriptionNagios XI versions prior to 2024R1.1.3 did not invalidate all other active sessions for a user when that user's password was changed. As a result, any pre-existing sessions (including those potentially controlled by an attacker) remained valid after a credential update. This insufficient session expiration could allow continued unauthorized access to user data and actions even after a password change.

Risk And Classification

Primary CVSS: v4.0 9.2 CRITICAL from [email protected]

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/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: 0.010570000 probability, percentile 0.632810000 (date 2026-10-05)

Problem Types: CWE-613 | CWE-613 CWE-613 Insufficient Session Expiration


VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary9.2CRITICALCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS9.2CRITICALCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/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
Present
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/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
Application Nagios Nagios Xi 2024 r1.1.2 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Nagios XI affected 2024R1.1.3 custom Not specified

References

ReferenceSourceLinkTags
www.nagios.com/changelog/nagios-xi [email protected] www.nagios.com Release Notes
www.nagios.com/products/security [email protected] www.nagios.com Vendor Advisory
www.vulncheck.com/advisories/nagios-xi-session-not-invalidated-after-password-c... [email protected] www.vulncheck.com Third Party 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: Jack Eli (en)

Additional Advisory Data

Solutions

CNA: Nagios addresses this vulnerability as "When changing a user's password, Nagios XI did not invalidate all other existing sessions for that user" and "Fixed an issue where a password change wouldn’t invalidate other sessions."

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