Vulnerability in Nagios Log Server
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. This is GL:NLS#475.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.161 (96.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.156 · newest: 0.161 · change: +0.005
Affected products
- Nagios Log Server — versions 0
- Nagios Log Server — versions 2024
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.nagios.com/changelog/ (Release Notes)
- www.exploit-db.com/exploits/52177 (Exploit, VDB Entry)
Frequently asked questions
- What is CVE-2025-44823?
- CVE-2025-44823 is a critical-severity vulnerability in Nagios Log Server, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 9.9/10. Published 2025-10-07.
- How severe is CVE-2025-44823?
- Critical severity. CVSS v3 base score is 9.9 out of 10.
- Is CVE-2025-44823 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.