Vulnerability in Nagios Log Server
CVE-2025-34298
Nagios Log Server versions prior to 2024R1.3.2 contain a privilege escalation vulnerability in the account email-change workflow. A user could set their own email to an invalid value and, due to insufficient validation and authorization checks tied to email identity state, trigger inconsistent account state that granted elevated privileges or bypassed intended access controls.
EPSS: 0.007 (47.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/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 (release-notes, Release Notes, patch)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2025-34298?
- CVE-2025-34298 is a high-severity vulnerability in Nagios Log Server, classified under Improper Preservation of Permissions. CVSS score: 8.8/10. Published 2025-10-30.
- How severe is CVE-2025-34298?
- High severity. CVSS v3 base score is 8.8 out of 10.