Vulnerability · Published Oct 7, 2025 · Assigned by mitre
CVE-2025-44823
Critical 9.9
In plain English
A critical-severity security flaw in Log Server from Nagios. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 16.9% (higher than 97% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)16.9%top 2.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Nagios | Log Server | 0 – before 2024R1.3.2 |
Weakness: CWE-497 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H