CVE-2025-34283: nagios xi — Fix

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.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-497 CWE-497

Affected Products

Vendor	Product	Versions
nagios	nagios_xi	< 2024
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All
nagios	nagios_xi	All

References

Advisories & Patches

https://www.nagios.com/products/security/#nagios-xi

Other References

https://www.nagios.com/changelog/nagios-xi/ https://www.vulncheck.com/advisories/nagios-xi-api-key-disclosure-via-neptune-themes

Frequently Asked Questions

What is CVE-2025-34283? +

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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-34283? +

CVE-2025-34283 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-34283? +

CVE-2025-34283 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-2025-34283? +

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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CVE-2025-34283