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CVE-2025-44823

Nagios Log Server vulnerability

9.9 CRITICALPublic exploitEPSS 16.1%
  1. Published7 Oct 2025

Description

Nagios Log Server before 2024R1.3.2 allows authenticated users to retrieve cleartext administrative API keys via a /nagioslogserver/index.php/api/system/get_users call. This is GL:NLS#475.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

Nagios Log Server< 2024 · 2024

Remediation

Fixed in
Nagios Log Server≥ 2024

References

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Frequently asked

Is CVE-2025-44823 being actively exploited?

CVE-2025-44823 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 16.1%.

How severe is CVE-2025-44823?

CVE-2025-44823 has a CVSS 3.1 base score of 9.9, rated critical. EPSS estimates a 16.1% probability of exploitation.

Which products are affected by CVE-2025-44823?

Affected products include Nagios Log Server.

How do I fix CVE-2025-44823?

Upgrade affected software to a fixed version, for example Nagios Log Server 2024 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-44823 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.