RCE in Nagios Log Server
CVE-2025-34277
Nagios Log Server versions prior to 2024R1.3.1 contain a code injection vulnerability where malformed dashboard ID values are not properly validated before being forwarded to an internal API. An attacker able to supply crafted dashboard ID…
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.020 (77.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Nagios Log Server — versions 0
- Nagios Log_server — versions 2024
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Product, vendor-advisory, patch)
- disclosure@vulncheck.com (release-notes, Release Notes, patch)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2025-34277?
- CVE-2025-34277 is a critical-severity vulnerability in Nagios Log Server, classified under Code Injection. CVSS score: 9.8/10. Published 2025-10-30.
- How severe is CVE-2025-34277?
- Critical severity. CVSS v3 base score is 9.8 out of 10.