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CVE-2025-34283

Nagios XI < 2024R1.4.2 API Key Disclosure via Neptune Themes

MEDIUM
6.5
CVSS Score
Published: October 30, 2025 at 09:29 PM UTC
Updated: October 7, 2026 at 09:10 PM UTC
1 product affected across 1 vendorNagios XI

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Severity
MEDIUM6.5
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

Nagios XI versions prior to 2024R1.4.2 revealed API keys to users who were not authorized for API access when using Neptune themes. An authenticated user without API privileges could view another user's or their own API key value.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Nagios XI· Nagios
95%
v < 2024v < 2024R1.4.2v < r1.4.220242024 r12024 r1.0.12024 r1.0.22024 r1.12024 r1.1.12024 r1.1.22024 r1.1.32024 r1.1.42024 r1.1.52024 r1.22024 r1.2.12024 r1.2.22024 r1.32024 r1.3.12024 r1.3.22024 r1.3.32024 r1.3.42024 r1.42024 r1.4.1
Affected range stops below 2024, so it looks safe — our inference, not a vendor statement
Affected range stops below 2024R1.4.2, so it looks safe — our inference, not a vendor statement
Affected range stops below r1.4.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Vendor AdvisoryPatch
Source: cverecord
https://www.nagios.com/products/security/#nagios-xi
Release NotesPatch
Source: cverecord
https://www.nagios.com/changelog/nagios-xi/
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/nagios-xi-api-key-disclosure-via-neptune-themes

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-497

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