Vulnerabilities

Vulnerability · CVE-2025-44823

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.

Published Oct 7, 2025 · catalog updated Oct 7, 2025 · Nagios Log Server

Check this week

CVE-2025-44823 is not in CISA KEV. FIRST estimates a 16.12% chance of exploitation in the next 30 days. Check whether you run Nagios Log Server.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
16.12%
Remediation
Version ranges on file
Affected products
vendor Nagios Log Server 0 <2024R1.3.2

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Nagios Log Server 0 <2024R1.3.20 <2024R1.3.2

How to fix CVE-2025-44823

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-44823 is not in CISA KEV. FIRST estimates a 16.12% chance of exploitation in the next 30 days. Check whether you run Nagios Log Server.

Which versions are affected?

Compare what you have installed with Nagios Log Server 0 <2024R1.3.2 0 <2024R1.3.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 16.12%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 7, 2025 · EUVD

    Detected

    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.

  2. Oct 7, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-44823

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-44823

    30-day exploitation probability 16.12%

    first.org
  • EUVDVulnerability recordEUVD-2025-31897

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.