RCE in Nagios Log Server
CVE-2025-34322
Nagios Log Server versions prior to 2026R1.0.1 contain an authenticated command injection vulnerability in the experimental 'Natural Language Queries' feature. When this feature is configured, certain user-controlled settings—including mod…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.046 (90.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Nagios Log Server — versions 0
- Nagios Log_server — versions 2026
Weakness classification (CWE)
Public proof-of-concept exploits
References
- disclosure@vulncheck.com (vendor-advisory, patch, Vendor Advisory)
- disclosure@vulncheck.com (release-notes, Release Notes, patch)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
- disclosure@vulncheck.com (technical-description, exploit)
Frequently asked questions
- What is CVE-2025-34322?
- CVE-2025-34322 is a high-severity vulnerability in Nagios Log Server, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-11-17.
- How severe is CVE-2025-34322?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2025-34322 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.